Warner, R. D. (New Mexico Univ. Albuquerque, NM, United States)
Taylor, G. J. (New Mexico Univ. Albuquerque, NM, United States)
Kiel, K. (New Mexico Univ. Albuquerque, NM, United States)
Planner, H. H. (New Mexico, University Albuquerque, N. Mex., United States)
Nehru, C. E. (Brookyn College Brooklyn, N.Y., United States)
Ma, M.-S. (New Mexico Univ. Albuquerque, NM, United States)
Schmitt, R. A. (Oregon State University Corvallis, Ore., United States)