,  <br/><br/>
PCR Information   Reports and Background Papers: 1979/ No.3 

 - Geneva  WCC Publications  1979 
 - 65p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>C68  / IN340