00992nas 2200337 c 450 991089472090332120221102114217.0(CKB)3790000000117160(DE-599)ZDB2469459-9(OCoLC)645059565(DE-101)991642821(EXLCZ)99379000000011716020081208b18901901 |y |engur|||||||||||txtrdacontentcrdamediacrrdacarrierAbstracts of the proceedings of the Delaware Valley Ornithological Club of PhiladelphiaPhiladelphia, Pa.1890-1901Online-RessourceZeitschriftgnd-content590BIODIVDE-30fid8999DE-1014022JOURNAL9910894720903321Abstracts of the proceedings of the Delaware Valley Ornithological Club of Philadelphia4256956UNINA