Wheatley, George M.  <br/><br/>
Health observation of school children / 
George M. Wheatley and Grace. T. Hallock ; illustrated by Barbara Pfeiffer. 
 - New york :    McGraw-hill book company,   c 1951. 
 - xiv, 491 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>324  324 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School health and safety.
<br/><br/><label>Dewey Class. No.: </label>371.7 / W56h