TY - BOOK AU - Buckland, S.T. (Stephen T.) TI - Introduction to distance sampling: estimating abundance of biolo gical populations SN - 0198509278 (pbk.) U1 - 591.788 21 PY - 2001/// CY - New York PB - Oxford University Press KW - Animal populations KW - Estimates KW - Sampling (Statistics) N1 - Includes bibliographical references (p. [381]-420) and index ER -