Frankfurter geographische Hefte.

v.1-4 1927-1930; v.7-8 1933-1934; v.9-12 1935-1938; v.13-14 1939-1940; v.24 no.1 1950; v.25-29 1951-1955; v.30-35 1956-1961; v.37-38 1961-1962; v.39-43 1963-1967; v.44-47 1967-1969; no.2; no.24-25; no.28; no.29; no.30; no.31-32; no.33; no.34-35; no.36 pt. 1; no.36; no.37; no.38; no.39-43; no.44-46; no.47-48 1970-71; v.48-50 1970-1973; no.49-50 1973-74; v.51-53 1976; no.52-53 1978-80; no.53; no.56; no.57-58; no.59-60; no.59 yr.1991; no.60 yr.1992; v.62 1997; no.61