共 11 条
[2]
Eisner E., 1961, Ardea, V49, P51
[3]
EISNER ERICA, 1960, AUK, V77, P271
[5]
HINDE RA, 1966, ANIMAL BEHAVIOUR SYN
[6]
Kunkel P., 1959, Zeitschrift fuer Tierpsychologie, V16, P302
[7]
Siegel S., 1956, NONPARAMETRIC STAT B
[9]
SLATER PJB, 1969, J ZOOL, V158, P427