Technical Regulations (WMO-No. 49)

Volume III — Hydrology
Loose-leaf; updated by supplements when necessary
2006 edition
ISBN : 92-63-15049-4
Price: CHF 71.-

Guide on Meteorological Observing and Information Distribution Systems for 
Aviation Weather Services (WMO-No. 731)

2006; second edition, 
v + 30 pp.
(F, R, S in preparation) 
ISBN: 92-63-11004-2
Price: CHF 20

Guide on the quality Management System for the provision of Meteorological 
Service for International Air Navigation 
(WMO-No. 1001)

2006; v + 54 pp.
(F, R, S, in preparation) 
ISBN: 92-63-11001-8
Price: CHF 25

Guidelines on the role, operation and management of 
National Hydrological Services  (WMO-No. 1003)

2006; 
viii = 74 pp.
ISBN: 92-63-11003-4

Price: CHF 18

Drought monitoring and early warning: concepts, 
progress and future challenges (WMO-No. 1006)

2006; 24 pp.
(F and S in preparation)
ISBN: 92-63-11006-9
Price: CHF 15.-