"The newsmagazine of science."
Abridged readers' guide to periodical literature 0001-334X
Canadian periodical index 0008-4719
General science index 0162-1963
Magazine index 1980-
Readers' guide abstracts (microform) 0886-0092
Readers' guide to periodical literature 0034-0464
Bibliography of agriculture 0006-1530
Energy information abstracts 0147-6521
Environment abstracts 0093-3287
GeoRef 0197-7482
Popular magazine review 0740-3763 1984-
Predicasts
Issued also on microfilm by University Microfilms International.
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