Research methods in economics and Business
Verdoorn, P.J.
Research methods in economics and Business - NY Macmillan 1962 - xiv, 573p
Roman
Business, research
Ecconomics, Research
330.072
Research methods in economics and Business - NY Macmillan 1962 - xiv, 573p
Roman
Business, research
Ecconomics, Research
330.072