1.
Math Olympiad Contest Problems for Elementary and Middle Schools
by Lenchner, George, Kessler, Gilbe...
ISBN-13: 9780962666216
ISBN-10: 0962666211
List Price: $24.95
2.
Creative Problem Solving in School Mathematics, Revised and Expanded 2nd Edition
by Lenchner, George
ISBN-13: 9781882144105
ISBN-10: 1882144104
Paperback
Edition: 2ndth
3.
Mathematical Olympiad Contest Problems for Children
by Lenchner, George, Lenchner, George
ISBN-13: 9780962666209
ISBN-10: 0962666203
List Price: $18.95
4.
Creative Problem Solving in School Mathematics
by Lenchner, George
ISBN-13: 9780962666223
ISBN-10: 096266622x
Paperback
List Price: $25.75
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5.
Overhead Projector in the Math Classroom
by Lenchner, George
ISBN-13: 9780873530804
ISBN-10: 0873530802
Paperback
List Price: $2.00
6.
Solutions A.P. calculus problems part II AB and BC, 1984-1998
by Broadwin, Judith, Lenchner, Geor...
ISBN-13: 9781882144068
ISBN-10: 1882144066
Unknown Binding
List Price: $12.00
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7.
Solutions, A. P. Calculus Problems : Part II AB and BC, 1969-1983
by Broadwin, Judith, Lenchner, George
ISBN-13: 9780961294014
ISBN-10: 0961294019
1983
List Price: $6.50
OUT OF STOCK. We are increasing our inventory daily! Please try again later.
8.
Solution, A.P. Calculus Problems : Part II AB and BC, 1970-1984
by Broadwin, Judith, Lenchner, George
ISBN-13: 9780961294021
ISBN-10: 0961294027
1984
List Price: $6.50
OUT OF STOCK. We are increasing our inventory daily! Please try again later.
9.
Solutions, A. P. Calculus Problems, 1977-1991
by Broadwin, Judith, Lenchner, George
ISBN-13: 9780961294090
ISBN-10: 0961294094
1991
List Price: $9.00
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10.
Solutions, A. P. Calculus Problems, 1980-1994
by Broadwin, Judith, Lenchner, George
ISBN-13: 9781882144020
ISBN-10: 1882144023
1994
List Price: $10.00
OUT OF STOCK. We are increasing our inventory daily! Please try again later.
11.
Solutions, A. P. Calculus Problems, 1982-1996
by Broadwin, Judith, Lenchner, Geor...
ISBN-13: 9781882144044
ISBN-10: 188214404X
1996
List Price: $12.00
