File Plastics Institute of America, 1969 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Polish Academy of Sciences (May 1975), 1973-1975 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Polymer Research Institute Advisory Board (Univ. of Mass.), 1971-1980 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Polymer Science Advisory Board (Univ. of Conn.), 1981-1983 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Rensselaer Polytechnic Institute-Lecture (October 8, 1980), 1979-1981 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Research Club of the University of Michigan, 1967-1974 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Research Corporation, 1959-1976 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Roma and Haas Company, 1968-1970 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files
File Rohm and Haas Spring House Labs-Lecture (June 23, 1983), 1983 Box 4 In: Charles G. Overberger papers, 1957-1990 » Topical Files