by FELDER,ERNEST,IT, PITRE,DAVIDE,IT
Year of Publication 04.11.1981

by FELDER,ERNST,CH, PITRE,DAVIDE,IT
Year of Publication 30.06.1981

by FELDER,ERNST,CH, PITRE,DAVIDE,IT
Year of Publication 30.11.1979

by FELDER,ERNST,IT, PITRE,DAVIDE,IT
Year of Publication 15.11.1977

by FELDER,ERNST,IT, PITRE,DAVIDE,IT
Year of Publication 28.04.1973

by FELDER,ERNST,CH, PITRE,DAVIDE,IT, HUTTER,HANS,CH
Year of Publication 28.11.1983

by FELDER,ERNST,CH, PITRE,DAVIDE,IT, ZUTTER,HANS,CH
Year of Publication 29.04.1983

by FELDER,ERNST,CH, PITRE,DAVIDE,IT, ZUTTER,HANS,CH
Year of Publication 17.12.1980

by DAVIDE PITRE,MAILAND (IT), ERNST FELDER
Year of Publication 25.06.1973

by DAVIDE PITRE (ITALIYA),IT, ERNST FELDER (SHVEJTSARIYA),CH
Year of Publication 15.10.1978

by FELDER, ERNST, RIVA SAN VITALE, CH, PITRE, DAVIDE, MILANO, IT, ZUTTER, HANS, SCHAFAUSEN, CH
Year of Publication 12.07.1984