1. 32nd SPE Annual Technical Conference Preprints, p. 695, San Francisco (1974).
2. ?The Effect of Molecular Orientation on the Mechanical Properties of Polystyrene,? report of IUPAC?Macromolecular Division, to be published in Pure and Appl. Chem.
3. and ?Biorientation of Thermoplastics,? presented at 4th Eur. Conf. on Plastics and Rubbers, Paris (June 1974).