Kuwik, Paul. "A quasi-experimental study of two selected units of the industrial arts curriculum project materials to determine the measurable additive effects of a unit on design in manufacturing technology upon a similar unit on design in construction technology /." Doctoral dissertation, Ohio State University, 1970. http://rave.ohiolink.edu/etdc/view?acc_num=osu1486660818784133Chicago Manual of Style (17th edition)