TY  - BOOK
AU  - Buckland,S.T.
TI  - Distance sampling: estimating abundance of biological populations 
SN  - 0412426706 (pbk.)
PY  - 1993///
CY  - London
PB  - Chapman & Hall
KW  - Animal populations
KW  - Statistical methods
KW  - Sampling (Statistics)
N1  - Includes index; Includes bibliographical references
ER  -