00347nam a2200133Ia 450000500170000008000180001710000230003524500330005826000480009130000260013958300190016594200120018499900170019620260716043113.0  a06.05.03 O745  aO'Rourke, Jennifer  aDistance education in Guyana  bCommonwealth of LearningaVancouverCAc1990  a1 v. (various pagings  c3/7/00kM2LMGR  cMmO745  c40389d40389