1. Habermas, Jürgen.

Erkenntnis und Interesse.

Frankfurt a.M., Suhrkamp, 1968. 8°. 364 Seiten. Softcover. Originalausgabe, 1968. Sehr gut erhaltenes , leinenbezogenes Taschenbuch. Theorie : [Reihe] 2.

2. Kemeny, P.G.

Essentials of Communication.

Sydney, Dymock’s Book Arcade, no year (approximately 1970). 8°. XV, 180 pages. Softcover. Very good condition besides 2 dogears.

3. Zelko, Frank.

From Heimat to Umwelt. New Perspectives on german Environmental History.

Washington, German Historical Institute, 2006. 8°. 166 pages. Softcover. Very good condition. Few dogears.

4. Marcuse, Ludwig.

Der Philosoph und Der Diktator. Plato und Dionys.

Erste Ausgabe. Berlin, Lothar Blanvalet Verlag, 1950. 8°. 271 Seiten. Original Hardcover (Leinen mit dem seltenen Schutzumschlag in Mylar). Sehr guter Zustand des Bandes. Der seltene Schutzumschlag etwas angerändert und mit kleineren Fehlstellen.

5. Simpson, George.

Science as Morality – An essay towards Unity [I. The Scientist: Technician or Moralist ? / II. The Assault on Social Science / III. The Conduct of Sociologists / IV. Science as Morality] Including an original letter by Simpson to Wolff, on his Brooklyn College Stationery and stapled to it a typescript of Kurt Wolff’s letter to Simpson.

Yellow Springs, The American Humanist Association, 1953. 8°. 60 pages. Softcover. From the library of Kurt H. Wolff. With several annotations by Wolff. Includes a typescript of a letter by Wolff to Simpson regarding this essay as well as an original letter with Simpsons answer to Wolff. Wolff criticizes Simpson briefly but has also positive things to say – Simpson answers Wolff that he is “supposed to draw up a code of standards for sociologists”. Very interesting document on american sociology !