UID:
almahu_9949190326402882
Format:
ix, 115 pages :
,
illustrations ;
,
28 cm.
ISBN:
0821328611
Series Statement:
World Bank technical paper, 249
Additional Edition:
Print Version: ISBN 9780821328613
Language:
English
URL:
http://elibrary.worldbank.org/doi/book/10.1596/0-8213-2861-1