The interplay of opposites, :
a dialectical ontology.
APA Citation
Müller, G. Emil. (1956). The interplay of opposites,: a dialectical ontology. New York,: Bookman Associates.
MLA Citation
Müller, Gustav Emil, 1898-1987. The Interplay of Opposites,: a Dialectical Ontology. New York,: Bookman Associates, 1956.
Warning: These citations may not always be complete (especially for serials).