Johnson, Robert L. <br/><br/>
Aritmetic Mathematics :  A text for elementary school teachers / 
Robert L. Johnson, Charles R. Mcnerney. 
 - 1a ed. 
 - New York :  Macmillan Publishing Co., Inc.,  c1974 
 - xiv, 476 p. :  il.;  24 cm. 
<br/><br/>Incluye índice 
<br/><br/><label>ISBN: </label>0023608803 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aritmética (Matemáticas)
<br/><br/><label>LC Class. No.: </label>QA135.5  / J64 1974