American Eras: Primary Sources, v. 2
Career Information Center, ed. 9
Chemical Compounds
Chemical Elements: From Carbon to Krypton
Encyclopedia of World Biography, ed. 2
Encyclopedia of World Biography, ed. 2, v. 24
Encyclopedia of World Biography, ed. 2, v. 25
Encyclopedia of World Biography, ed. 2, v. 26
Encyclopedia of World Biography, ed. 2, v. 27
Encyclopedia of World Biography, ed. 2, v. 28
Endangered Species, ed. 2
Grzimek's Student Animal Life Resource
UXL Complete Life Science Resource
UXL Encyclopedia of Biomes, ed. 2
UXL Encyclopedia of Landforms and Other Geologic Features
