Studies in Logic and the Foundations of Mathematics
A Heyting & A. Mostowski & A. Robinson & P. Suppes
The Master Game II Gurdjieff Fourth Way
Robert de Ropp
Form and Dialectic in Georg Simmel's Sociology: A New Interpretation
H. Schermer & D. Jary
Expression and Meaning: Studies in the Theory of Speech Acts
John Rogers Searle
Positivism and Realism - Chapter 1
Moritz Schlick
Surviving as a "Software as a Service" (SaaS) Startup
Nick Birch
Anna Wierzbickas "Natural Semantic Metalanguage". Theoretische ...
Tim Fischer
Drogen, Sucht und Hilfe. Neue Erkenntnisse der Suchtforschung ...
Peter Engert
Peter Winchs "The Idea of a Social Science and its Relation ...
Ralph Wallenborn