作者 | Aluminium Development Association / American Cynamid Company. Dyes Dept / American Society of Heating, Refrigerating and Air-Conditioning Engineers / Feedwater Heater Manufactures Association / G. C. Rumi / Henry Guerlac / Henry T. Harrison / Rohm and Haas Company / Stanford University. Department of Civil Engineering / University of Alaska (College). Geophysical Institute / O. W. Clark |