TY - BOOK AU - Lehner,Philip N. TI - Handbook of ethological methods SN - 0824070240 : AV - QL751 .L398 U1 - 591.5 PY - 1979/// CY - New York PB - Garland STPM Press KW - Animal behavior KW - Methodology KW - Handbooks, manuals, etc N1 - Includes index; Bibliography: p. 327-349 ER -