Primary employee health care in health care system in the Polish People’s Republ Prep
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658,351 ĆWIRKO HALINA /oprać./ Primary employee health care in health care system in the Polish People’s Republ 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