TY - GEN AU - Collins, H. John AU - Hart, C. A. TI - Principles of road engineering U1 - 625.7 PY - 0000/// n.d CY - London PB - Edward Arnold KW - Engineering KW - Civil engineering KW - Highway engineering N1 - Vol.6, 1936, xiv, 628; vol I 1948 xv, 461 ER -