por Guraya, Sardul S, 1930- [autor].
por Ewing, Larry L [editor] | Robaire, Bernard [editor] | New York Academy of Sciences | Johns Hopkins University. School of Hygiene and Public Health | National Institute of Child Health and Human Development (Estados Unidos) | Testis Workshop (10 : 1988 : Baltimore, Maryland).
por Conference on Temperature and Environmental Factors and the Testis (1989 : New York University School of Medicine) | Zorgniotti, Adrian W, 1925- [editor].