Question: How much was pledged by the country where Off Center's author is a citizen?

<P0-S0> The need of the developing laws such as the International Labor Organization(ILO), the Food and Agriculture Organization(FAO), and the World Health Organization(WHO), led to the 1972 U.N. Conference on Human Environment(the Stockholm Conference) to tackle the pollution caused by the industrial revolution during the 1960s and 1970s. <P0-S1> In this conference, various topics including marine life, protection of resources, environment change, disasters related to nature, and biological change were discussed. <P0-S2> This conference resulted in a Declaration on the Human Environment (Stockholm Declaration) and the establishment of an environmental management body, which later was named United Nations Environment Program(UNEP). <P0-S3> UNEP was established by General Assembly Resolution 2997. <P0-S4> Headquarters were established in Nairobi and Kenya with a staff of 300, including 100 professionals in a variety of fields, and with a five-year fund of more than US$100 million. <P0-S5> At the time, US$40 million were pledged by The United States and the remainder by 50 other nations. <P0-S6> The Voluntary Indicative Scale of Contribution (VISC) established in 2002 has the role to increase the supporters of the UNEP. <P0-S7> The finances related to all programs of UNEP is voluntarily contributed by U.N. member states. <P0-S8> The Environmental Fund, which all nations of UNEP invest in, is the core source of UNEP’ s programs. <P0-S9> Between 1974 and 1986 UNEP produced more than 200 technical guidelines or manuals on environment including forest and water management, pest control, pollution monitoring, the relationship between chemical use and health, and management of industry. <SEP> <P1-S0> Off Center is a collection of five science fiction short stories by Damon Knight. <P1-S1> The stories were originally published between 1952 and 1964 in "Galaxy", "If" and other science fiction magazines. <SEP> <P2-S0> Damon Francis Knight (September 19, 1922 – April 15, 2002) was an American science fiction author, editor and critic. <P2-S1> He is the author of "To Serve Man", a 1950 short story adapted for "The Twilight Zone". <P2-S2> He was married to fellow writer Kate Wilhelm. <SEP> <P3-S0> much of tucson's economic development has been centered on the development of the university of arizona, which is currently the second largest employer in the city. <P3-S1> davis-monthan air force base, located on the southeastern edge of the city, also provides many jobs for tucson residents. <P3-S2> its presence, as well as the presence of the us army intelligence center (fort huachuca, the largest employer in the region in nearby sierra vista), has led to the development of a significant number of high-tech industries, including government contractors, in the area. <P3-S3> the city of tucson is also a major hub for the union pacific railroad's sunset route that links the los angeles ports with the south/southeast regions of the country. <SEP> <P4-S0> in 1992, yitzhak rabin became prime minister following an election in which his party called for compromise with israel's neighbors. <P4-S1> the following year, shimon peres on behalf of israel, and mahmoud abbas for the plo, signed the oslo accords, which gave the palestinian national authority the right to govern parts of the west bank and the gaza strip. <P4-S2> the plo also recognized israel's right to exist and pledged an end to terrorism. <P4-S3> in 1994, the israel–jordan treaty of peace was signed, making jordan the second arab country to normalize relations with israel. <P4-S4> arab public support for the accords was damaged by the continuation of israeli settlements and checkpoints, and the deterioration of economic conditions. <P4-S5> israeli public support for the accords waned as israel was struck by palestinian suicide attacks. <P4-S6> finally, while leaving a peace rally in november 1995, yitzhak rabin was assassinated by a far-right-wing jew who opposed the accords.