> Multivolume work
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9:
Gynecology and obstetrics 9 Tokyo, 1979
Berlin; Heidelberg; New York; London; Paris; Tokyo: Springer, 1980
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8:
Gynecology and obstetrics 8 Proceedings of the VIII World Congress of Gynecology and Obstetrics, Mexico City, 17 - 22 October 1976 / eds. L. Castelazo-Ayala
Berlin; Heidelberg [u.a.]: Springer [u.a.], 1977