author = { Nazar-Beutelspacher, Austreberta AND Molina-Rosales, Dolores AND Salvatierra-Izaba, Benito AND Zapata-Martelo, Emma AND Halperin, David },

title = { Education and Nonuse of Contraceptives Among Poor Women in Chiapas, Mexico },

publisher = {The Alan Guttmacher Institute},

isbn = {0190-3187},

year = {1999},

url = { http://slubdd.de/katalog?TN_libero_mab2 }