ISBN 9027721181 books & textbook
Perspectives on Mathematics Education: Papers Submitted by Members of the Bacomet Group (Mathematics Education Library, 2)
Christiansen, H. Howson, A.G. Otte, M.
Springer /1985-12-31 Paperback / 383 Pages
isbn-10: 9027721181 / isbn-13: 9789027721181
