Fischer H <br/><br/>
Die chemie des pyrrols 

 -  1943 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>41257 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dye
<br/><br/><label>Dewey Class. No.: </label>F58:E, 113G4.1-;.3