Hull, Terence H.; Hull, Valerie J.; Universitas Gadjah Mada. Population Institute. (1976). The relation of economic class and fertility ; an analysis of some Indonesian data / Terence H. Hull and Valerie J. Hull. Yogyakarta :: Population Institute Gadjah Mada University,.
Hull, Terence H.; Hull, Valerie J.; Universitas Gadjah Mada. Population Institute. The relation of economic class and fertility ; an analysis of some Indonesian data / Terence H. Hull and Valerie J. Hull. Yogyakarta :: Population Institute Gadjah Mada University,, 1976
Hull, Terence H.; Hull, Valerie J.; Universitas Gadjah Mada. Population Institute. The relation of economic class and fertility ; an analysis of some Indonesian data / Terence H. Hull and Valerie J. Hull. Yogyakarta :: Population Institute Gadjah Mada University,, 1976.