TY  - BOOK
TI  - Construction and maintenance of forest truck roads
T2  - Pulp and Paper Research Institute of Canada 3420 University Street  
U1  - 634.9943 21st ed.
PY  - 1949///
CY  - Canada
PB  - Pulp and Paper Research Institute
KW  - Road construction-Forest
N1  - Bibliography: pp 134-7
ER  -