Ullmann, Fritz.  1875-1939. <br/><br/>
Ullmann's encyclopedia of industrial chemistry / 
[edited by] Wolfgang Gerhartz ... [et al.]. 
 - 5th, completely rev. ed. 
 - Weinheim, Federal Republic of Germany :  Deerfield Beach, FL, USA :  VCH,  c1985-<c1993   > 
 - vols. <A1-A28 & B1-B8>.  ill. 
<br/><br/> Holdings : A1-A19 and B1-B3  Vols. A12-<A24, B4   > have imprint: Weinheim (Federal Republic of Germany) ; New York, NY (USA) : VCH.  Accompanied by annual cumulative indexes. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0895731517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Technical--Encyclopedias.