International repertory of institutions conducting population studies

Manylion Llyfryddiaeth
Awdur Corfforaethol:	United Nations Educational, Scientific and Cultural Organization. Social Science Clearing House
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[Paris] Unesco [c1959]
Cyfres:	Its Reports and papers in the social sciences no.11
Pynciau:	Population > Societies, etc. Population research.