Johnson, Donovan A. <br/><br/>
Paper folding for the mathematics class. 

 - Washington, DC :  National Council of Teachers of Mathematics,  [1964] 
<br/><br/> First published in 1957. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry -- Problems, exercises, etc.--Geometry -- Problems, exercises, etc.<br/>Mathematical recreations.<br/>Paper work.