TY  - BOOK
ED  - American Economic Association.
ED  - Royal Economic Society (Great Britain)
TI  - Surveys of economic theory: Prepared for the American Economic Association and the Royal Economic Society 
U1  - 330 
PY  - 1967///
CY  - London, New York
PB  - Macmillan, St. Martin's Press
KW  - Economics
N1  - "First published in the American economic review and the Economic journal."; Includes bibliographies;  V.3--
ER  -