Vierteljahresberichte / Forschungsinstitut der Friedrich-Ebert-Stiftung.

no.8-14 1962-1963; no.15-18 1964; no.18-22 1964-65; no.19-26 1965-1966; no.23-26 1966; no.27-30 1967; no.31-34 1968; no.35-38 1969; no.39-42 1970; no.43-46 1971; no.47-50 1972; no.51-54; no.51-54 1973; no.55-58; no.55-58 1974; no.59-62; no.59-62 1975; no.63-66; no.63-70 1976-1977; no.67-70; no.71-74; no.71-74 1976-1978; no.75-78; no.83-86; no.87-90; no.91-94; nr.91-98 1983-84; no.95-98; no.99-102; nr.99-106 1985-86; no.103-106 1986; nr.107-114 1987-88; nr.115-122 1989-90; nr.123-130 1991-92; 51-54; 55-58; 59-66; 67-74; 75-82; no. 18 suppl