Use of part-time operators / Littleton C. Mac Dorman.
Mac Dorman, Littleton C.
Use of part-time operators / Littleton C. Mac Dorman. - Washington, D.C. : TRB - 33 p. - Synthesis of Transit Practice ; 9 / Transportation Research- Board .
Use of part-time operators / Littleton C. Mac Dorman. - Washington, D.C. : TRB - 33 p. - Synthesis of Transit Practice ; 9 / Transportation Research- Board .