@Book{434925535,
author="Briggs, Michael H.",
title="Biochemical contraception: prospects for human development",
year="1976",
publisher="Acad. Pr.",
address="London [u.a.]",
note="Michael H. Briggs and Maxine Briggs",
note="Literaturverz. S. 297-354",
language="Undetermined language"
}