Brennecke, Erna,  1902- <br/><br/>
Schwefelwasserstoff als reagens in der quantitativen analyse, 
von dr. Erna Brennecke ... 
 - Stuttgart,  F. Enke,  1939. 
 - xii, 234 p.  diagrs.  25 cm. 
 - Die Chemische analyse ... hrsg. ... von Wilheim Böttger ...  XLI. bd. .
<br/><br/>Bibliographical foot-notes: "Schrifttum": p. [223]-224. 
<br/><br/><label>LCCN: </label>agr40000166  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogen sulfide.<br/>Chemical tests and reagents.<br/>Chemistry, Analytic.
<br/><br/><label>LC Class. No.: </label>QD75  / .C5 bd. 41