1
Corporate Authors:
Published: Pennsylvania State University,
Publication Dates: 1975?]
Call Number: TS207-532/W926/1975
; ;
Published: Pennsylvania State University,
Publication Dates: 1975?]
Call Number: TS207-532/W926/1975
2
Corporate Authors:
Published: Transportation Research Institute, Carnegie-Mellon University,
Publication Dates: c1969.
Call Number: F517.12-532/C289/1969
; ; ;
Published: Transportation Research Institute, Carnegie-Mellon University,
Publication Dates: c1969.
Call Number: F517.12-532/C289/1969
3
Corporate Authors:
Group Author:
Published: Penn State University,
Publication Dates: [1987]
Call Number: TB21-53/I61.11/1987/
; ; ;
Group Author:
Published: Penn State University,
Publication Dates: [1987]
Call Number: TB21-53/I61.11/1987/