Spencer-Gregory, H. <br/><br/>
Hygrometry 

 - London :  Crosby Lockwood,  1957 
 - 254 p.  : ilus. 
<br/><br/><label>LCCN: </label>57751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Higrometría.
<br/><br/><label>Dewey Class. No.: </label>551.57  / S6