@book{147415,
	author = {Balachandran, Sarojini.},
	title = {Encyclopedia of environmental information sources},
	publisher = {Gale Research,},
	year = {c1993.},
	series = {Gale environmental library},
	address = {Detroit:},
	note = {"Includes: abstracting and indexing services, almanacs and yearbooks, bibliographies, directories, encyclopedias and dictionaries, general works, governmetal organizations, handbooks and manuals, online data bases, periodicals and newletters, research centers and institutes, statistics sources, and trade associations and professional societies."}
}