Unknown Author
John Foster Williams
R. Fitzgerald
Klaus Grasshoff
James Lind
P. K. Mehta
California. Dept. of Water Resources.
John Wright
Christian D. Langevin
Dennis A. Hansell
Jacob Bear
J. D. H. Strickland
Paula G. Coble
Open University.
T.R. Crompton
Bärbel Hönisch
Clifford I. Voss