Zweigert, Konrad, <br/><br/>
Sources of international uniform law.  Sources du droit uniforme international. Quellen des internationalen Einheitsrechts. 
Ed. by Konrad Zweigert and Jan Kropholler. 
 - Leiden  Sijthoff  1971-73. 
 - 3 v.  25 cm. 
<br/><br/> At head of title: Max-Planck-Institut für Ausländisches und Internationales Privatrecht. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>090218913X (v. 1) 
<br/><br/><label>LCCN: </label>70870940 //r74 
<br/><br/><label>Nat. Bib. No.: </label>Ne71-32 (v. 1) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Law--International unification--Sources.
<br/><br/><label>LC Class. No.: </label>K609  / Z88