Extent:
XXI, 167 S. : graph. Darst.
Series:
Special aspects of education : a series of books. - New York, NY [u.a.] : Gordon and Breach, ISSN 0731-8413. - Vol. 17
Type of publication: Book / Working Paper
ISBN: 90-5699-546-4
Classification: Familienhilfe
Source:
Persistent link: https://www.econbiz.de/10004335934