TY  - BOOK
ED  -  United Nations. 
TI  -  Air-cushion vehicles for use in developing countries / 
T2  -  [Document - United Nations] ; ST/ESA/2
PY  - 1974///
CY  -  New York : 
PB  -  United Nations, 
KW  -  Ground-effect machines
KW  -  Transportation
KW  -  Developing countries
N1  -  "United Nations publication. Sales no. E.74.VIII.2."
ER  -