French, J.O. <br/><br/>
Plumbers in unity : history of the Plumbing Trades Union  text 

 - [London]  [Plumbing Trades Union]  [1965] 
 - 172p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plumbing Trades Union
<br/><br/><label>Dewey Class. No.: </label>FRE