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Allospecific vocal learning by Grey parrots (Psittacus erithacus): A failure of videotaped instruction under certain conditions
Irene M Pepperberg, James R Naughton, Pamela A BantaVolume:
42
Year:
1998
Language:
english
DOI:
10.1016/s0376-6357(97)00073-9
File:
PDF, 249 KB
english, 1998