ISBN 3111164403 books & textbook
The Developing Individual in a Changing World, Vol. 2: Social and environmental issues (New Babylon, 24/2)
Riegel, Klaus F. Meacham, John A.
Walter de Gruyter /1976-04-01 Hardcover / 361 Pages
isbn-10: 3111164403 / isbn-13: 9783111164403