Primary employee health care in health care system in the Polish People’s Republic
Card's contents:658.351 PRIMARY Primary employee health care in health care system in the Polish People’s Republic Prep.by a team supervised by: Halina Ćwirko and Neonila Szeszenia-Dąbrowska. Warsaw 1978 Polish Medical Publ.Printing Office "Tamka" 8°s. 26,nlb. 1