1.SOIL FERTILITY, POPULATION, AND THE ANCIENT MAYA

作　　者：Cowgill, Ursula M.

出　　处：Proceedings of the National Academy of Sciences. 1960 ;46(8):1009-1011.doi:10.1073/pnas.46.8.1009

出版社：The National Academy of Sciences of the United States of America

文章 ID：75323366

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2.AN APPARENT LUNAR PERIODICITY IN THE SEXUAL CYCLE OF CERTAIN PROSIMIANS

作　　者：Cowgill, Ursula M. ;Bishop, Alison ;Andrew, R. J. 等

出　　处：Proceedings of the National Academy of Sciences. 1962 ;48(2):238-241.doi:10.1073/pnas.48.2.238

出版社：The National Academy of Sciences of the United States of America

文章 ID：75323801

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3.DIFFERENTIAL MORTALITY AMONG THE SEXES IN CHILDHOOD AND ITS POSSIBLE SIGNIFICANCE IN HUMAN EVOLUTION

作　　者：Cowgill, Ursula M. ;Hutchinson, G. E.

出　　处：Proceedings of the National Academy of Sciences. 1963 ;49(4):425-429.doi:10.1073/pnas.49.4.425

出版社：The National Academy of Sciences of the United States of America

文章 ID：75324192

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4.RECENT VARIATIONS IN THE SEASON OF BIRTH IN PUERTO RICO

作　　者：Cowgill, Ursula M.

出　　处：Proceedings of the National Academy of Sciences. 1964 ;52(5):1149-1151.doi:10.1073/pnas.52.5.1149

出版社：The National Academy of Sciences of the United States of America

文章 ID：75324889

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5.HEAT TRANSFER SOLELY BY MOLECULAR CONDUCTION IN THE METALIMNION

作　　者：Cowgill, Ursula M.

出　　处：Proceedings of the National Academy of Sciences. 1967 ;57(2):198-200.doi:10.1073/pnas.57.2.198

出版社：The National Academy of Sciences of the United States of America

文章 ID：75326020

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6.THE ELEMENTARY COMPOSITION OF Latimeria chalumnae SMITH

作　　者：Cowgill, Ursula M. ;Hutchinson, G. E. ;Skinner, H. Catherine W.

出　　处：Proceedings of the National Academy of Sciences. 1968 ;60(2):456-463.doi:10.1073/pnas.60.2.456

出版社：The National Academy of Sciences of the United States of America

文章 ID：75326949

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检索条件:"( ( 高级检索(( ((AU:(("Cowgill, Ursula M.")))) )) ) )"

	Cowgill, Ursula M.	6篇
	Hutchinson, G. E.	3篇
	Andrew, R. J.	1篇
	Bishop, Alison	1篇
	Skinner, H. Catherine W.	1篇

	1968	1篇
	1967	1篇
	1964	1篇
	1963	1篇
	1962	1篇