1975

PvdA (1975) Roos in de Vuist, jrg. 1 (1975). [Journal volume]

1976

PvdA (1976) Roos in de Vuist, jrg. 2 (1976). [Journal volume]

1977

PvdA (1977) Roos in de Vuist, jrg. 3 (1977). [Journal volume]

1978

PvdA (1978) Roos in de Vuist, jrg. 4 (1978). [Journal volume]

1979

PvdA (1979) Roos in de Vuist, jrg. 5 (1979). [Journal volume]

1980

PvdA (1980) Roos in de Vuist, jrg. 6 (1980). [Journal volume]