the symposium was jointly organized by the International Association of Hydrological Sciences (IAHS)and the International Association of Meteorology and Atmospheric Physics (IAMAP) and co-sponsored by the United Nations Educational, Scientific and Cultural Organization (UNESCO) ; edited by H.-J. Bolle, R.A. Feddes, J.D. Kalma
written, developed, and compiled by McMaster Training Associates, ENOSIS - The Environmental Outreach Group, New England Interstate Water Pollution Control Commission (NEIWPCC), and United States Environmental Protection Agency, Region I, New England (USEPA). S. Environmental Protection Agency, Region I, New England ; edited by Ellen Frye