The metric system of weights and measures / 
comp. by the Committee on the Metric System, J.T. Johnson, chairman. 
 - New York :  Bureau of Publications, Teachers College, Columbia University,  1948. 
 - National Council of Teachers of Mathematics. Yearbook ;  20 .
 - Yearbook (National Council of Teachers of Mathematics) ;  20 .
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>48008376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metric system.
<br/><br/><label>LC Class. No.: </label>QA1  / .N3 20th 
<br/><br/><label>Dewey Class. No.: </label>389.1