by NICOLA,GRIGORE,RO, LICA,VALERIAN,RO
Year of Publication 15.03.1978

by GILCA ION, RO, PREDESCU GRIGORE NICOLAE, RO, STEFAN ION, RO, DUMITRU CONSTANTIN, RO, GRIGORE MARIAN, RO
Year of Publication 25.11.1991

by COJOCARU CONSTANTIN,RO, GRIGORE NICOLAE,RO
Year of Publication 30.03.1988

by CRISTEA STEFAN,RO, GRECU NICOLAE,RO, GRIGORE NICOLAE,RO
Year of Publication 28.02.1986

by GRIGORE,NICOLAE,RO, COSTESCU,DAN C.,RO, POLIZU,CONSTANTIN G.,RO
Year of Publication 24.11.1981

by TARKO,LASZLO,RO, NICOLAE,GRIGORE,RO, BIDULESCU,GEORGE D.,RO, STERE,EUGEN A.,RO
Year of Publication 17.07.1984

by STERE,ALE0ANDRU E.,RO, TARKO,LASZLO,RO, BIDULESCU,DAN G.,RO, NICOLAE,GRIGORE,RO
Year of Publication 12.04.1984