A bibliography of recreational mathematics /

Bibliographic Details
Main Author:	Schaaf, William Leonard, 1898-
Format:	Book
Language:	English
Published:	Washington : National Council of Teachers of Mathematics, [1970-]
Edition:	[4th ed.].
Subjects:	Mathematical recreations > Bibliography.

Description
Item Description:	Volumes 2- lack edition statement. First-3d editions published under title: Recreational mathematics. Volumes 4- published in Reston, Va.
Physical Description:	volumes : illustrations ; 23 cm.
ISBN:	0873530209