41. [Wolff, Kurt] Slater, Philip.

Microcosm: Structural, Psychological and Religious Evolution in Groups.

New York, John Wiley, 1966. Octavo. 266 pages. Original Hardcover with original dustjacket in protective collector’s mylar. Very good copy in publisher’s cloth covered boards in very good dust jacket. Inscribed by the author to Prof. Wolff on the front free endpaper: “To Kurt with warm regards, Phil.”.

42. [Wolff, Kurt] Sorokin, Pitirim.

Fads and Foibles in Modern Sociology.

Chicago, Henry Regnery Company, 1956. Large Octavo. 357 pages. Original Hardcover. Very good in blue cloth-covered boards, lacking dust jacket. Dust jacket material has been pasted to the inside of the front cover. First English edition. From the library of sociologist Kurt Wolff, with his ownership signature to the front blank.