00430cam a22001457a 4500008004000000082001700040100001900057245006800076260004100144300001500185650002300200650001300223650001400236650003400250180718b1940   xxu||||| |||| 00| 0 eng d  aB1 M316m c.2  aMannheim, Karl  aMan and society: in the age of reconstructioncby Karl Mannheim  aLondonbRoutledge & Kegan Paulc1940  axxii, 469p  aSocial psychology.  aPlanning  aSociology  aSocial history --20th century