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Author Title Year Publication (up) Serial Volume Pages
Seyfarth, R.M.; Cheney, D.L.; Marler, P. Monkey responses to three different alarm calls: evidence of predator classification and semantic communication 1980 Science (New York, N.Y.) 351 210 801-803
Klingel H, A Comparison of the Social Organization of the Equids. in Denniston RH (ed) 1980 Symposium on the Ecology and Behavior of Wild and Feral Equids, Laramie 1979 1315 23-30
Bennett Dk, Stripes do not a zebra make, Part I: A cladistic analysis of Equus 1980 Systematic Zoology 932 29 272-287
Lewis,P.; Gardner, ET; Lopatto, D. Shock-duration reduction as negative reinforcement 1980 The Psychological Record 3596
Frank, H. Evolution of canine information processing under conditions of natural and artificial selection 1980 Z Tierpsychol 6243 5