共 37 条
- [11] OBJECT PERMANENCE IN ADULT CATS (FELIS-CATUS) [J]. JOURNAL OF COMPARATIVE PSYCHOLOGY, 1986, 100 (04) : 340 - 347
- [12] DRAPER WA, 1966, FOLIA PRIMATOL, V3, P186
- [15] SEARCH BEHAVIOR OF DOGS (CANIS-FAMILIARIS) IN INVISIBLE DISPLACEMENT PROBLEMS [J]. ANIMAL LEARNING & BEHAVIOR, 1993, 21 (03): : 246 - 254
- [17] KRAMER JA, 1975, CHILD DEV, V46, P149
- [19] Menzel C, 1996, AM J PRIMATOL, V38, P117, DOI 10.1002/(SICI)1098-2345(1996)38:2<117::AID-AJP1>3.0.CO
- [20] 2-1