AUTHOR Grzimek, Bernhard. TITLE Grzimek's Animal life encyclopedia / Bernhard Grzimek, editor-in- chief. PUBLISHER New York : Van Nostrand Reinhold Co. [1972-75; v. 13, 1972] CONTENTS v. 1. Lower animals.--v. 2. Insects.--v. 3. Molusks.--v. 4. Fishes I. --v. 5. Fishes II/amphibians.--v. 6. Reptiles.--v. 7. Birds I.--v. 8. Birds II.--v. 9. Birds III.--v. 10. Mammals I. --v. 11. Mammals II.--v. 12. Mammals III.--v. 13. Mammals IV. Leyburn-Reference QL3 .G7813 (13 vols) TITLE The Concise Oxford dictionary of zoology / edited by Michael Allaby. PUBLISHER Oxford [England] ; New York : Oxford University Press, 1991. Leyburn-Reference QL9 .C66 1991 AUTHOR Stachowitsch, Michael. TITLE The invertebrates : an illustrated glossary / Michael Stachowitsch ; Sylvie Proidl, illustrations. PUBLISHER New York : Wiley-Liss, c1992. Leyburn-Reference QL362 .S82 1992 TITLE Grzimeks Enzyklopadie Saugetiere. English. Grzimek's encyclopedia of mammals. PUBLISHER New York : McGraw-Hill, 1989. Leyburn-Reference QL701 .G7913 1989 (5 vols) AUTHOR Nowak, Ronald M. TITLE Walker's mammals of the world. EDITION 5th ed. / Ronald M. Nowak. PUBLISHER Baltimore : Johns Hopkins University Press, 1991. Leyburn-Reference QL703 .N69 1991 (2 vols)