An investigation of number appreciation in some sub-human primates

[1] BREGADZE AN, 1937, T BERITOV I TIFLIS, V3, P397

[2] DEHAAN JAB, 1936, J PSYCHOL, V33, P393

[3] DEHAAN JAB, 1935, ZOOL JB, V54, P267

[4] DELACROIX H, 1934, J PSYCH NORM PATH, V31, P5

[5] DESCOEUDRES P, 1923, DEV ENFANT 2 SEPT AN

[6] GALLIS P, 1932, B SOC SCI LIEGE

[7] GELLERMANN LW, 1933, J GENET PSYCHOL, V42, P207

[8] GILTAY H, 1933, B SOC SCI LIEGE, P141

[9] JAMES W, 1909, PRINCIPLES PSYCHOL, V1

[10] Kluver H., 1933, BEHAV MECH MONKEYS

[1] BREGADZE AN, 1937, T BERITOV I TIFLIS, V3, P397

[2] DEHAAN JAB, 1936, J PSYCHOL, V33, P393

[3] DEHAAN JAB, 1935, ZOOL JB, V54, P267

[4] DELACROIX H, 1934, J PSYCH NORM PATH, V31, P5

[5] DESCOEUDRES P, 1923, DEV ENFANT 2 SEPT AN

[6] GALLIS P, 1932, B SOC SCI LIEGE

[7] GELLERMANN LW, 1933, J GENET PSYCHOL, V42, P207

[8] GILTAY H, 1933, B SOC SCI LIEGE, P141

[9] JAMES W, 1909, PRINCIPLES PSYCHOL, V1

[10] Kluver H., 1933, BEHAV MECH MONKEYS