Worldwide directory of national earth-science agencies and related international organizations
By: compiled by Wenonah E. Bergquist... [et al.].
Contributors: Bergquist, Wenonah E.; United States. Geological Survey.
Series: Geological Survey circular -- 834
Publisher: U.S. Geological Survey
Published: 1981
Place of publication: Alexandria, Va
Language: eng
Number of pages: 87