|
|
Bell, F. R. (1972). Sleep in the larger domesticated animals. Proc R Soc Med, 65(2), 176–177.
|
|
|
|
Amsterdam BK. (1972). Mirror self-image reactions before age two. Dev. Psychol., 5, 297.
|
|
|
|
Zentall TR, & Levine JM. (1972). Observational learning and social facilitation in the rat. Science, 178, 1220.
|
|
|
|
Rumbaugh, D. M., Riesen, A. H., & Wright, S. C. (1972). Creative responsiveness to objects: a report of a pilot study with young apes. Folia Primatol (Basel), 17(5), 397–403.
|
|
|
|
Rowell, T. E. (1972). Social Behavior of Monkeys.
|
|
|
|
Tyler, S. J. (1972). The behaviour and social organisation of the new Forest ponies. Anim. Behav. Monogr., 5(2), 85–196.
|
|
|
|
GINTHER OJ et al,. (1972). Characteristics of estrus, diestrus and ovulation in mares and effects of season and nursing. Am J Vet Res, 33, 1935–1939.
|
|
|
|
Klingel H,. (1972). The behavior of horses (Equidae). Handb. Zoolog., 8, 1–68.
|
|
|
|
Joubert, E. (1972). Mountain zebra behaviour. Zool. Afr., 7.
|
|
|
|
Rossdale Pd,. (1972). Das Pferd Basel, München.
|
|
