00441nam a2200133Ia 450000500170000008000190001724501530003626000450018930000160023450000080025058300190025894200130027799900170029020260716043032.0  a08.11.06 C7341  aStudy on the legislative framework, agreements and financial impositions affecting mining and petroleum industries in Commonwealth African countries  bCommonwealth SecretariataLondonGBc1989  avii, 448 p.  aIDS  c3/7/00kM2LMGR  cMmC7341  c39107d39107