W.H.O. The work of W.H.O. in the south-east asia region 1st july, 1989 to 30th june 1990 forty-second annual report of the regional director - W.H.O., New Delhi 1990 - xxxvi, 175 ISBN: 92 9022 202 6 Dewey Class. No.: 614.06159 W.H.O.