Library Search for 'au:"Croy, O. R."'

Camera copying and reproduction

By Croy, O. R. . London Focal Press 1964 . 256p.; tables , Includes index 024038783X

By Croy, O. R. . London Focal Press 1975 . various pagings; fig., plates 240506359

By Croy, O. R. . London The Focal Press 1970 . 256p.; fig. , Includes index

By Croy, O. R.. London Focal Press 1975 . 181p.; plates (some col.) 240387805

By Croy, O. R.. London Focal Press 1974 . 188p.; plates , Includes index 024044907X