Lee, Kee Yoon A study on the performance of plasticating single-screw extruders [microform] / Kee-Yoon Lee - Ann Arbor, Mich. : University Microfilms International, 1991 - 3 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - Polytechnic University, Brooklyn, 1991 Subjects--Topical Terms: Plastics--MixingPlastic analysis (Engineering)