TY - BOOK AU - Zhang, Li. TI - Male fertility patterns and determinants T2 - The Springer series on demographic methods and population analysis SN - 9789048189380 U1 - 304.632 22 PY - 2011/// CY - Dordrecht PB - Springer KW - Fertility, Human KW - Social aspects KW - Infertility, Male N1 - Includes bibliographical references and index ER -