Levorsen, A. I. (Arville Irving) , 1894-1965 (Personal Name)

Number of records used in: 2

Preferred form: Levorsen, A. I. (Arville Irving) , 1894-1965

Machine generated authority record.

Work cat.: (): Levorsen, A. I. (Arville Irving) , 1894-1965, Geology of petroleum /, 1972