TY  - BOOK
AU  - Nicholson,Walter
TI  - Microeconomic theory: basic principles and extensions 
SN  - 0030208319
PY  - 1978///
CY  - Hinsdale, Ill.
PB  - Dryden Press
KW  - Microeconomics
N1  - Includes index; Includes bibliographical references
ER  -