TY  - BOOK
AU  - Hanson, Earl D
TI  - Origin and Early Evolution of Animals
U1  - 591.38 
CY  - Middleton
PB  - Wesleyan University Press
KW  - GENERAL STACK
KW  - NATURAL SCIENCE & MATHAMATICS
KW  - ANIMALS
KW  - SPECFIC TOPICS IN NATURAL HISTORYZoology
ER  -