GUIDELINES 555,307 Guidelines for health care practice in relation to cost-effectiveness : report on a WHO Workshop, Munich 1-4 December 1980. -Copenhagen : Regional Office for Europe. World Health Organization, 1981. - [4], 62 vs. ; 21 cm. - (EURO Reports and Studies / WHO, ISSN 0250-8710 ; 53) Bibliogr. s. 57-58 ISBN 92-890-1219-6