TY  - BOOK
AU  - Mayr,Ernst
AU  - Ashlock,Peter D.
TI  - Principles of systematic zoology
SN  - 0070411441 :
U1  - 591.012 20
PY  - 1991///
CY  - New York
PB  - McGraw-Hill
KW  - Animals
N1  - micro-taxonomy;
macro-taxonomy;
methodological issues

ER  -