Search Results       Your search for [subject]Family size -- United States -- Mathematical models returned 1 record.           Completed fertility and its timing : an economic analysis of U.S. experience since World War II. by Ward, Michael Paul, 1947-; Santa Monica, Calif;: Rand Corporation, 1978. Subject: Fertility, Human -- United States -- Mathematical models; Family size -- United States -- Mathematical models.          Add to Book Cart Relevance: 28.67%