cam a22 u 4500 128674865 CHVBK 20200921121701.0 880212s1982 xxu | 00 |eng|d (OCoLC)252020732 (NEBIS)000250472 ETH-BIB ger ETH-BIB ETHICS-ISBD The ecology of urban mallards William K. Figley, Larry W. VanDruff Bethesda, Md. The Wildlife Society 1982 40 p. fig.; tab. Wildlife monographs no. 81 81 (NEBIS)000023794 126351546 ANAS (ZOOLOGIE) ger (ETHUDK)000051879 ethudk TIERETHOLOGIE ger (ETHUDK)000024602 ethudk u TIERETHOLOGIE ger 591.51 nebis E1 u ANAS (ZOOLOGIE) ger 598.2,232.223*ANAS nebis E1 u ÉTHOLOGIE ANIMALE fre 591.51 nebis E1 u ANIMAL ETHOLOGY eng 591.51 nebis E1 u ANAS (ZOOLOGY) eng 598.2,232.223*ANAS nebis E1 u ANAS (ZOOLOGIE) fre 598.2,232.223*ANAS nebis E1 Figley William K. VanDruff Larry W. BK020000 XK020000 XK020000 NEBIS E16 E16 RH P L 569 A: 81 NEBIS 490 -- Wildlife monographs no. 81 81 (NEBIS)000023794 126351546 NEBIS 700 1- Figley William K. NEBIS 700 1- VanDruff Larry W.