TY  - BOOK
AU  - Shackle, G. L. S.
TI  - Expectation in economics
U1  - 330.1 
PY  - 1949///
CY  - Cambridge [Eng.]
PB  - University Press
KW  - Hypothesis
KW  - Economics
KW  - Research
N1  - Includes bibliographical references and index
ER  -