TY - BOOK AU - Halle S Ed AU - Stenseth N C Ed TI - Activity patterns in small mammals: an ecological approach T2 - Ecological studies; 141 SN - 354059244X (hbd) U1 - K97:5, P0 PY - 2000/// CY - Berlin PB - Springer-Verlag KW - Ecology KW - Zoology N1 - Includes bibliographical references; Appendix 285-312p ER -