00000cam a22000004a 4500 UP-99796217609781662 Buklod 20110426143336.0 m |q d | ta 910824s1991 dcua rb |000 0|eng d 0309053013 0732-1856 (iLib)UPD-00170602068 DLC DLC NCTS LIBRARY HE4211 P7 1991 Pratt, Richard H. Collection and application of ridership data on rapid transit systems Richard H. Pratt. Washington, D.C. Transportation Research Board, National Research Council [1991] 63 p. ill. 28 cm. Synthesis of transit practice 16 At head of title: National Cooperative Transit Research & Development Program. Includes bibliographical references (p. 43-45). Local transit Ridership Data processing. National Research Council (U.S.). Transportation Research Board. National Cooperative Transit Research & Development Program (U.S.). UPD NCTS HE4211 P7 1991 Book