Sell, buy or rent George Lenchner textbooks

9781882144105-1882144104-Creative Problem Solving in School Mathematics
9781882144105-1882144104-Creative Problem Solving in School Mathematics

Creative Problem Solving in School Mathematics

by George Lenchner
ISBN-13: 9781882144105
ISBN-10: 1882144104
Edition: 2nd
Publication date: 2005
Publisher: Mathematical Olympiads
Format: Paperback 284 pages
Sell Buy from $31.17 Rent from $24.60
9780962666209-0962666203-Mathematical Olympiad Contest Problems for Children
9780962666209-0962666203-Mathematical Olympiad Contest Problems for Children

Mathematical Olympiad Contest Problems for Children

by George Lenchner
ISBN-13: 9780962666209
ISBN-10: 0962666203
Edition: 1st ed
Publication date: 1990
Publisher: Glenwood Pubns Inc
Format: Paperback 176 pages