TY  - BOOK
AU  - Alverdes , FR
TI  - Social Life In The Animal World
U1  - Zz317 
PY  - 1972///
CY  - London
PB  - Harcourt Brace And Company
N1  - Zz means Zoology Page No. 525-549 in A to Z Accession Register (Acc. No. Zz1-494)
ER  -