Great inventions of the world /
Allward, Maurice, 1923-
Great inventions of the world / by Maurice Allward and Egon Larsen; illustrations by H. Bukor [and others]. - London: Hamlyn, 1966. - 4-93 p. col. illus., col. maps, tables, col. diagrs. 33 cm. - Learning with colour .
Illus. on endpapers.
Inventions--History.
Inventions--Juvenile literature.
609 / ALG 1966
Great inventions of the world / by Maurice Allward and Egon Larsen; illustrations by H. Bukor [and others]. - London: Hamlyn, 1966. - 4-93 p. col. illus., col. maps, tables, col. diagrs. 33 cm. - Learning with colour .
Illus. on endpapers.
Inventions--History.
Inventions--Juvenile literature.
609 / ALG 1966