Coverage is from June 1983 to the present. Updates are monthly. Has many full-text from many of the publications from 1991 onward. Also includes popular magazines and business publications. Coverage is from 1986 to the present.
Updates are weekly.
Coverage is from 1992 to the present. Updates are weekly. You should leave out common words such as in, the, of, etc. 1989- Journal of Higher Education. 1930- Academic Physician and Scientist.