TY  - BOOK
AU  -  Stubsgaard, Finn.
TI  -  Climbing into the crown directory, 4: a light weight catapult 
U1  -  634.9 STU 
PY  - 1987///
CY  -  Humlebaek
PB  -  Danida Forest Seed Centre
KW  -  Forest management
ER  -