Bienfang, Ralph David  1905- <br/><br/>
The subtle sense / 
Ralph Bienfang. 
 - [1st ed.] 
 - Norman :  University of Oklahoma Press,  1946. 
 - ix, 157 p. :  ill. : diagrs. ;  21 cm. 
<br/><br/>Includes bibliogr. references : (p. 151-152) and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Odors<br/>Smell