00363cam a22001097a 4500008004000000082001200040100002000052245009400072260003700166300001600203650003400219180718b1960   xxu||||| |||| 00| 0 eng d  aT39 T39  aThorbecke, Erik  aThe tendancy towards regionalization in international trade 1928- 1956cby Erik Thorbecke  aTh HaguebMartinus Nijhoffc1960  axiii, 220p.  aTendancy--International Trade