TY  - BOOK
AU  -  Haarla, Rihko.
TI  -  Forest road terminology, classes and standards
U1  -  634.93 HAA 
PY  - 0000/// [n.d.]
CY  -  [s.l.]
PB  -  [s.n.]
KW  -  Forest surveys
KW  -  Photographic surveying
ER  -