Lay, M. G. Source book for Australian roads / M.G. Lay. - Vermont South, Vic. : Australian Road Research Board, 1981. - viii, 501 p. : ill. ISBN: 0869101439 (pbk.) : $32.20 Subjects--Topical Terms: Roads--Australia. LC Class. No.: TE121 / .L39 1984 Dewey Class. No.: 388.1/0994�19