01055nam a2200301Ia 4500 10844 BIBL 20160527182541.0 710406s1970 enka b 00010 eng 70546425 //r85 B70-26026 0198573499 spa EVLG 598.3 T583s c1 QL696.L3 T53 598.3/3 598.3 R583s Tinbergen, Niko 283930 Local Signals for survival [by] Niko Tinbergen and Hugh Falkus; drawings by Eric Ennion. Oxford Clarendon Press 1970. 80 p. (chiefly illus. (some col.)) 29 cm. Based on the film "Signals for survival" by Niko Tinbergen and Hugh Falkus, commissioned by the British Broadcasting Corporation. Bibliography: p. 80. Lesser black-backed gull. 245877 Local Birds Behavior. 62549 Local Animal communication. 53099 Local Falkus, Hugh joint author. 222081 Local 8403 8403 0 0 0 598_300000000000000_R583S 0 evl 15313 10 10 1 2016-05-27 16189 0 598.3 R583s 80000001270308 2016-05-27 00:00:00 r:10844 z:NCC:D 6