Gardner, K.L.. <br/><br/>
Children Using Mathematics /  Textual Documents 
K.L.Gardner, J.A.Glenn & A.I.G.Renton. 
 - 1st ed. / 
 - Oxford :  Oxford Universsity Press ,  1973. 
 - 128p. :  ill ;  21cm . 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Mathematics-Children G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510  / G 174 C