@misc{indiciae1094107d5a4d, title = {Use of acrylic sheet molds for elastomeric products}, author = {Heisman, R. M. and Koerner, A. E. and Messineo, S. M.}, year = {1970}, url = {https://ntrs.nasa.gov/citations/19700000019}, note = {Source identifier: 19700000019} }