Palearctic Migratory Bird Survey, survey records, 1966-1973 : Egypt banding information (040-01856 to 040-02000; 040-02349 to 040-02500; 040-2544 to 040-2600; 040-2602 to 040-3676), Fall 1971, PMS banding forms - National Museum of Natural History (U.S.) Palearctic Migratory Bird Survey (1971)

Palearctic Migratory Bird Survey, survey records, 1966-1973 : Egypt banding information (040-03736 to 040-04322; 050-05886 to 050-06000; 050-03001 to 050-03220), Fall 1972, PMS banding forms - National Museum of Natural History (U.S.) Palearctic Migratory Bird Survey (1972)

Palearctic Migratory Bird Survey, survey records, 1966-1973 : Egypt banding information (040-00092 to 040-01753; 040-02001 to 040-02348), 1969-1970, banding forms - National Museum of Natural History (U.S.) Palearctic Migratory Bird Survey (1960)

Palearctic Migratory Bird Survey, survey records, 1966-1973 : Egypt specimens (4008 to 4933), 1968 - National Museum of Natural History (U.S.) Palearctic Migratory Bird Survey (1968)

Palearctic Migratory Bird Survey, survey records, 1966-1973 : Egypt specimens (5480 to 6070), 1968, PMS laboratory forms - National Museum of Natural History (U.S.) Palearctic Migratory Bird Survey (1968)

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Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1888)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1916)

Pamietnik Fizyjograficzny (Druk K. Kowalewskiego, 1918)

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Pfarrer P. Blasius Hanf als Ornitholog. Dargestellt vorzüglich auf Grundlage der Schriften desselben - Schaffer, Alexander. (Im Selbstverlag der Benediktiner-Abtei, 1904)

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Planches coloriees des oiseaux de la Belgique et de leurs oeufs - Dubois, Ch. F. (Charles Frédéric), 1804 -1867 (C. Muquardt, 1854)

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Proceedings of the Bristol Naturalists' Society - Bristol Naturalists' Society (Bristol, England) (Bristol Naturalists' Society, 1954)

Proceedings of the Bristol Naturalists' Society - Bristol Naturalists' Society (Bristol, England) (Bristol Naturalists' Society, 1959)

Proceedings of the Bristol Naturalists' Society - Bristol Naturalists' Society (Bristol, England) (Bristol Naturalists' Society, 1964)

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Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1938)

Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1951)

Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1955)

Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1960)

Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1962)

Proceedings of the International Ornithological Congress (Australian Academy of Science [etc.], 1980)

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