TY - BOOK AU - "United Nations,. Technixal Co-Operation For Development (Deptt Of-)" ED - "United Nations,. Technixal Co-Operation For Development (Deptt Of-)" TI - Ground water in North and West Africa T2 - United Nations Resoruces/Water Series. 18 U1 - "X9(D24).6.N8, M8/UN" PY - 1988/// CY - New PB - York United Nations U S A KW - Engneering ER -