TY  - MAP
AU  - Buckland,S.T.
AU  - Anderson,D.R.
AU  - Burnham,K.P.
AU  - Laake,J.L.
TI  - Distance sampling: estimating abundance of biological populations 
SN  - 0412426609
PY  - 1993///
CY  - London
PB  - Chapman & Hall
KW  - Animal populations
KW  - Statistical methods
KW  - Sampling (Statistics)
N1  - includes bibliographical references and indexes
ER  -