|
1
|
|
|
|
QA7
.H6
|
Mathematical gems III
|
Washington, D.C., [ United States ] : The Mathematical Association of America , 1985
|
Housberger, Ross
|
|
23603
|
|
2
|
|
|
|
QA7
.H6
|
Mathematical gems II
|
Washington, D.C., [ United States ] : The Mathematical Association of America , 1976
|
Housberger, Ross
|
|
23614
|