Cross, H., & Goodpasture, R. C. (1952). Engineering and ivory towers. New York: McGraw-Hill Book Company.
Παραπομπή Chicago StyleCross, Hardy, and Robert C. Goodpasture. Engineering and Ivory Towers. New York: McGraw-Hill Book Company, 1952.
Παραπομπή MLACross, Hardy, and Robert C. Goodpasture. Engineering and Ivory Towers. New York: McGraw-Hill Book Company, 1952.
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