Information systems and basic statistics in Sub-Saharan Africa : a review and strategy for improvement
もっともっと探す
+もっと
詳しい情報
出版社: World Bank(c1990)
ISBN-10: 0821314505 ISBN-13: 9780821314500
出版社: World Bank(c1990)
ISBN-10: 0821314505 ISBN-13: 9780821314500