TY - BOOK TI - Let's discover land travel SN - 0817217703 PY - 1981/// CY - Milwaukee PB - Raintree Publishers KW - Transportation KW - Juvenile literature KW - Land travel N1 - Bibliography: p. 69-70; Includes index N2 - A reference book dealing with the various ways man travels on land, from carts and bicycles to trucks and subways. Includes a section on roads, bridges, and tunnels ER -