PERMANENT INTERNATIONAL ASSOCIATION OF NAVIGATION CONGRESS <br/><br/>
TWENTY FIRST INTERNATIONAL CONGRESS:INLAND NAVIGATION SEC1 SUB1-6 

 - STOCKHOLM  P.I.A.N.C  1965 
 - BOUND SEPERATELY OF THREE SUB.EACH .
<br/><br/><label>Dewey Class. No.: </label>627.15061 P426