00330nam a2200133Ia 450000500170000008000190001710000220003624500470005826000310010530000110013658300190014794200130016699900170017920260716043054.0  a02.01.01 P4615  aPerroux, Francois  aNew concept of development : basic tenents  bCroom HelmaLondonGBc1983  a212 p.  c3/7/00kM2LMGR  cMmP4615  c39803d39803