IMPRINTING

[1] Baerends G.P., 1950, BEHAVIOUR S, P1

[2] Emotional Development in Early Infancy [J]. CHILD DEVELOPMENT, 1932, 3 (04) : 324 - 341

[3] THE VOICES OF PIGEONS REGARDED AS A MEANS OF SOCIAL CONTROL [J]. AMERICAN JOURNAL OF SOCIOLOGY, 1908, 14 (01) : 86 - 100

[4] DARLING FF, 1938, WILD COUNTRY

[5] Fabricius E., 1951, Acta Zoologica Fennica, VNo. 68, P1

[6] Grabowski U., 1941, Z TIERPSYCHOL, V4, P326

[7] HEDIGER H, 1938, WILD ANIMALS CAPTIVI

[8] Heinroth O, 1924, VOGEL MITTELEUROPAS

[9] HEINROTH O, 1910, 5 VERH INT ORN C BER, P589

[10] HESS ECKHARD H., 1959, ZEITSCHR TIERPSYCHOL, V16, P155

[1] Baerends G.P., 1950, BEHAVIOUR S, P1

[2] Emotional Development in Early Infancy [J]. CHILD DEVELOPMENT, 1932, 3 (04) : 324 - 341

[3] THE VOICES OF PIGEONS REGARDED AS A MEANS OF SOCIAL CONTROL [J]. AMERICAN JOURNAL OF SOCIOLOGY, 1908, 14 (01) : 86 - 100

[4] DARLING FF, 1938, WILD COUNTRY

[5] Fabricius E., 1951, Acta Zoologica Fennica, VNo. 68, P1

[6] Grabowski U., 1941, Z TIERPSYCHOL, V4, P326

[7] HEDIGER H, 1938, WILD ANIMALS CAPTIVI

[8] Heinroth O, 1924, VOGEL MITTELEUROPAS

[9] HEINROTH O, 1910, 5 VERH INT ORN C BER, P589

[10] HESS ECKHARD H., 1959, ZEITSCHR TIERPSYCHOL, V16, P155