EURO REPORTS AND STUDIES / WHO ; 94 605,261 PRINCIPLES 605,325 The principles of quality assurance : Report on a WHO meeting Barcelona 17-19 May 1983 / World Health Organization, Regional Office for Europe. - Copenhagen : WHO, /1985/ - [4] 37 s. il; 21 cm (EURO Reports and Studies / WHO ; 94) Res., Zsfg., rez. ISBN 92-890-1260-9