Main currents in modern thought [microform].
- Ann Arbor, Michigan : University Microfilms International, 1940-
- 12 microfilm reels ; 35mm.
- V. 1 - 21 (Nov 17, 1940 - Jun 1965) - V. 32 no. 1-5 (Sept - Nov 1975)
Requires the use of microfilm reader
= Main currents in modern thought