标题:ORIGIN AND AGE OF PLEISTOCENE ‘MIXED GRAVELS’ IN THE NORTHERN FORELAND OF THE CARPATHIANSLeszek LINDNER & Leszek MARKSUniversity of Warsaw, Department of Climate Geology, wirki i Wigury 93, 02-089 Warsaw, Poland; e-mails: l.lindner at uw.edu.pl, leszek.marks at uw.edu.pl