TY  - BOOK
AU  - Burton, Maurice 
TI  - Animal partnerships 
U1  - 591.5 BUR  
PY  - 1969///.
CY  - London : 
PB  - Frederick Warne & Co. Ltd., 
KW  - Animal behavior
KW  - Animal ecology
KW  - Symbiosis
N1  - Includes index.
ER  -