53552. Public transportation : planning, operations and management / ed. George E. Gray and Lester A. Hoel. - Englewood Cliffs : Prentice-Hall, 1979. XVII, 749 p. : ill. : 24 cm. - PK : NS K 623

53552. Public transportation : planning, operations and management / ed. George E. Gray and Lester A. Hoel. - Englewood Cliffs : Prentice-Hall, 1979. XVII, 749 p. : ill. : 24 cm. - PK : NS K 623