共 28 条
[2]
Cheney DL, 1990, MONKEYS SEE WORLD
[4]
FLAVELL JH, 1975, DEV ROLE TAKING COMM
[7]
GALLUP GG, 1983, ANIMAL COGNITION BEH, P473
[8]
GARDNER H, 1986, MINDS NEW SCI
[9]
Goodall J., 1968, PRIMATES STUDIES ADA, P313
[10]
Harris, 1981, PERSPECTIVES ATTRIBU