This is a collection of thirty essays presented to Professor S. Chandrasekhar to honor his lifelong devotion to population and family planning. From distinguished scholars all over the world, the essays cover anthropology, medical and public health, economics, sociology, statistics, and, of course, demography. Originally published 1971. A UNC Press Enduring Edition -- UNC Press Enduring Editions use the latest in digital technology to make available again books from our distinguished backlist that were previously out of print. These editions are published unaltered from the original, and are presented in affordable paperback formats, bringing readers both historical and cultural value.