TY  - BOOK
AU  - Mayr,Ernst
AU  - Ashlock,Peter D.
TI  - Principles of systematic zoology
SN  - 0070411441 :
AV  - QL351 .M29 1991
U1  - 591.012 MAP 20
PY  - 1991///
CY  - New York
PB  - McGraw-Hill
KW  - Animals
KW  - Classification
N1  - Includes bibliographical references (p. 434-463) and index
ER  -