Polymer blends : processing, morphology, and properties : [proceedings of the First Joint Italian-Polish Seminar on Multicomponent Polymeric Systems, held in Capri, Italy, October 16-21, 1979] - Martuscelli, Ezio; Palumbo, Rosario, ed; Kryszewski, Marian, ed; Galeski, Andrzej (Plenum Press, 1980)