Population and biology : bridge between disciplines proceedings of a conference

Manylion Llyfryddiaeth
Awduron Eraill:	Keyfitz, Nathan, 1913-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Liege, Belgium Ordina Editions 1984.
Pynciau:	Fertility, Human. Mortality.