Industrial photography.

v.5 July-Dec.1956; v.6 Jan.-June 1957; v.6 July-Dec.1957; v.7 Jan.-June 1958; v.7 July-Dec.1958; v.9 Jan.-June 1960; v.9 July-Dec.1960; v.10 Jan.-June 1961; v.10 July-Dec.1961; v.11 Jan.-June 1962; v.11 July-Dec.1962; v.12 Jan.-June 1963; v.12 July-Dec.1963; v.13 no.1-6 1964; v.13 no.7-12 1964; v.14 no.1-6 1965; v.14 no.7-12 1965; v.15 no.1-6 1966; v.15 no.7-12 1966; v.16 no.1-6 1967; v.16 no.7-12 1967; v.17 no.1-6 1968; v.17 no.7-12 1968; v.18 no.1-6 1969; v.18 no.7-12 1969; v.19 no.1-6 1970; v.19 no.7-12 1970; v.20 no.1-6 1971; v.20 no.7-12 1971; v.21 no.1-6 1972; v.21 no.7-12 1972; v.22 no.1-6 1973; v.22 no.7-12 1973; v.23 no.1-6 1974; v.23 no.7-12 1974; v.24 no.1-6 1975; v.24 no.7-12 1975; v.25 no.1-6 1976