TY  - BOOK
AU  - Blower,J Gordon  .
TI  - Estimating the size of animal populations / 
SN  - 0045910170
U1  - 591.788 
PY  - 1981///
CY  - London : 
PB  - George Allen , 
KW  - ANIMAL POPULATION
N1  - Includes bibliographical references and index
ER  -