Machines,
O?Brien, Robert,
Machines, by Robert O?Brien and the editors of Life. - New York, Time, inc. [1964] - 200 p. illus. (part col.) ports. 28 cm.
Bibliography: p. 196.
0705400077
Machinery.
Machines, by Robert O?Brien and the editors of Life. - New York, Time, inc. [1964] - 200 p. illus. (part col.) ports. 28 cm.
Bibliography: p. 196.
0705400077
Machinery.