Buch, Frederik, 1949- Photovoltaic II-VI compound heterojunctions for solar energy conversion [microform] / by Frederik Buch - Ann Arbor, Mich. : University Microfilms International , 1977 - 2 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Stanford University, 1976 Subjects--Topical Terms: Semiconductors--JunctionsSolar batteries