http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Patka, F. (1964). Value and Existence : Studies in Philosophic Antropology (1). : Philosophical Library.

Gaya MLA

Patka, Frederick. "Value and Existence : Studies in Philosophic Antropology". 1 : Philosophical Library, 1964. Non Fiction.