Cowley, A. <br/><br/>
Compounds containing phosphorus-phosphorus bonds  A. Cowley. 

 - Pennsylvania  Dowden  1973 
 - viii, 322p., ill. 
 - (Bench mark papers inorganic chemistry). .
<br/><br/><label>ISBN: </label>0-87933-017-1. 
<br/><br/><label>Dewey Class. No.: </label>547.07,  / C67C