共 51 条
[3]
BERLAND B, 1966, NOR POLARINST ARBOK, P95
[4]
BONESS DJ, 1978, THESIS DALHOUSIE U
[5]
BONESS DJ, NOVA SCOTIA J ZOOL L
[6]
BRIGGS K T, 1976, Mammalia, V40, P199, DOI 10.1515/mamm.1976.40.2.199
[7]
Cronin E.W., 1977, LIVING BIRD, V15, P5
[10]
RELATIONSHIP OF SOCIAL EVOLUTION AND ECOLOGY IN UNGULATES
[J].
AMERICAN ZOOLOGIST,
1974, 14 (01)
:205-220