The Colin collection :   paintings,watercolors,drawings and sculpture 
/ Collected by R.F. Colin and others. 
 - New York   : M.Knoedler & co.  , 1960. 
 - s.p.   : il.   ; 25 cm. 
<br/><br/> Dipòsit Universitat Pompeu Fabra  Exp. 12.4-14.5/1960. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Colin, Ralph F.----Col·leccions.
<br/><br/><label>Universal Decimal Class. No.: </label>7.036(064)(747)CoC 1960