TY - BOOK AU - Hellman,Hal TI - Transportation in the world of the future SN - 0871311550 AV - TA1149 .H44 1974 U1 - 380.5 PY - 1974///] CY - New York PB - M. Evans KW - Transportation KW - Juvenile literature KW - Local N1 - Bibliography: p. 177-180 N2 - Describes the function and operation of a variety of vehicles that may be in general use in the future ER -