TY  - BOOK
AU  - Trattner,Ernest R.
TI  - Architects of ideas: the story of the great theories of mankind 
AV  - B842 .T7
PY  - 1938///
CY  - New York
PB  - Carrick & Evans
KW  - Philosophy
KW  - Theory (Philosophy)
N1  - Includes bibliographical references and index
ER  -