00729cam a22002291  45000010008000000030008000080050017000160080041000330100017000740350018000910400036001090820013001451000030001582450056001882600063002443000034003074400037003415040063003786500014004416500018004556500026004739708977BD-DhUL20160621162425.0720211s1937    nyuabef  b    000 0 eng    a   37011113   a(OCoLC)239392  aDLCcODaWUdOCoLCdDLCdBD-DhUL  a380bVAT1 aVan Cleef, Eugene.d1887-10aTrade centers and trade routes /cEugene Van Cleef.  aNew York :aLondon ;bD. Appleton-Century company,cc1937.  axvi, 307 p. :bill. ;c23 cm. 4aThe Century earth science series  a"A selected bibliography of works in English": p. 271-276. 0aCommerce. 0aTrade routes. 0aCommercial geography.