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