1.
|
Washington, DC : Mathematical Association of America, 1961.
|
2.
|
[Washington, D.C.] : Mathematical Association of America, c2011.
|
3.
|
New York : Walker & Co., 2001.
|
4.
|
Princeton, NJ : Princeton University Press, c2009.
|
5.
|
Hoboken, N.J. : John Wiley & Sons, c2009.
|
6.
|
Bronx, N.Y., Chelsea Pub. Co. [1971]
|