Gallenkamp: international service to science 

 - 18th 
 - London  The Garden City Press  n.d. 
 - 792 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific apparatus and instruments<br/>Laboratories
<br/><br/><label>Dewey Class. No.: </label>502  / G136 n.d.