301.24
H591T
           Hetzler, Stanley A
               Technological growth and social change achieving modernization \ Stanley A Hetzler - London : Routledge and Kegan Paul, 1969.
               x, 302p. - International library of sociology and social reconsturction/ed by W J H Sprott .
                ISBN: 7100 6320 2

70261
                Subjects: Technological innovations; Social change; Social evolution; Economic development-Social aspects.