Walter W. Holland Measurement of levels of health - Geneva World Health Organization 1979 - 456p Walter W. Holland; Johannes Ipsen & Jan Kostrzewski: Measurement of levels of health. Geneva. World Health Organization, 1979. 92-9020-107-X--(614.49HOL) ENGLISH ISBN: 92-9020-107-X Dewey Class. No.: 614.49 / WHO