(NrABOTA TEHNI^ESKOGO KRUVKA PO RESTAWRACII U^EBNOJ KNIGIs - (NpAWLOW(B,(Ni(B. (Np(B.s (NiWAN pROKOFXEWI^s ((Nm(B.s (NwYS[AQ [KOLAs, 1981)
Keywords: (NpEREPLETNYE RABOTYs; (NkNIGIs -- (NgIGIENA I RESTAWRACIQs