TY  - BOOK
AU  - Agassiz, Louis
AU  - Lurie, Edward
TI  - Essay on classification
SN  - 9780486435800
U1  - 590.12 AGA 
PY  - 2004///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Animais
KW  - Animals -- Classification
N1  - Includes bibliographical references and indexes
ER  -