Approaches to the science of socio-economic development,
Lengyel, Peter,
Approaches to the science of socio-economic development, edited b y Peter Lengyel. With contributions by Raymond Aron [and others] - Paris : Unesco, 1971. - 383 p. : ill. ; 24 cm.
Includes bibliographical references.
Economic development.--Social aspects ------
Economic development --Addresses, essays, lecture s.-- Addresses, essays, lecture s.------
Approaches to the science of socio-economic development, edited b y Peter Lengyel. With contributions by Raymond Aron [and others] - Paris : Unesco, 1971. - 383 p. : ill. ; 24 cm.
Includes bibliographical references.
Economic development.--Social aspects ------
Economic development --Addresses, essays, lecture s.-- Addresses, essays, lecture s.------