Technologies for basic needs (A WEP study)

Wolfgang

by Hans Wolfgang Singer

Paperback

ISBN: 978-92-2-101774-5

ISBN-10: 92-2-101774-5

International Labour Office · 1977

See also:
1982PaperbackTechnologies for basic needs (A WEP study)
1977HardcoverTechnologies for basic needs (A WEP study)