605,261 605,325 PRINCIPLES 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