TY  - BOOK
AU  - Vaihinger,H.D.
AU  - Ogden,C.K.
TI  - The philosophy of 'as if': a system of the theoretical, practical and religious fictions of mankind 
U1  - 193 
PY  - 1924///
CY  - London
PB  - Kegan Paul.
KW  - Positivism
KW  - Pragmatism
KW  - Fictions, theory of
N1  - Includes index; Translation of : Die Philosophie des als ob
ER  -