Articles The "Perfect Contraceptive" Population By Larry Bumpass, Charles F. Westoff See allHide authors and affiliations Science 18 Sep 1970:Vol. 169, Issue 3951, pp. 1177-1182DOI: 10.1126/science.169.3951.1177 Larry Bumpass Find this author on Google Scholar Find this author on PubMed Search for this author on this site Charles F. Westoff Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.
The "Perfect Contraceptive" Population By Larry Bumpass, Charles F. Westoff Science18 Sep 1970 : 1177-1182
The "Perfect Contraceptive" Population By Larry Bumpass, Charles F. Westoff Science18 Sep 1970 : 1177-1182