TY  - BOOK
AU  - Ferber, Robert.
AU  - Verdoorn, P. J.
TI  - Research methods in economics & business
AV  - H62 
U1  - 330.72 
PY  - 1962///
CY  - New York
PB  - Macmillan
KW  - Economics--Research.
N1  - Includes bibliographical references and index
N2  - This book is intended as a reference material on research methodology, for students and researchers alike
ER  -