Fillinger, Louis C. <br/><br/>
Learning and teaching metric measurement :  a handbook for teachers in the elementary and junior high schools / 
Louis C. Fillinger. 
 - Danville, Ill. :  Interstate Printers & Publishers,  1974. 
 - 45 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metric system--Study and teaching.