The new IAHS Yearbook, 1987–1991 contains general information about the Association, commissions, committees, and working groups, and officers and names and addresses of IAHS representatives in each member country. Also included are the statutes and by-laws of the Association; the commissions on Continental Erosion, Groundwater, Snow and Ice, Surface Water, Water Quality, and Water Resources Systems; and the Committee on Remote Sensing and Data Transmission. Copies of the yearbook are available from IAHS Secretary General Henny J. Colenbrander, TNO/CHR, P.O. Box 297, 2501 BD The Hague, Netherlands.
A 1988 edition of IAHS Catalog of Publications is now available on request. The catalog contains a list of all titles and prices for the IAHS series of past proceedings and reports, as well as scheduled new titles; information on subscripting to Hydrological Sciences Journal and ordering other publications (15% discount for standing orders and to IAHS members); and information and application blanks for membership in IAHS. Copies of the catalog may be obtained by request to one of the IAHS publication outlets: Office of the Treasurer, IAHS, 2000 Florida Avenue NW, Washington, DC 20009; IAHS Press, Institute of Hydrology, Wallingford, Oxfordshire, OX10 8BB, U.K.; or Bureau des Publications de l'UGGI, 140 Rue de Grenelle, 75700 Paris, France.