Notes
- Area hand book . 1992 . Japan: A Country Report , 405 Washington DC : Federal Research Division, Library of Congress .
- 1996 . Chinese Trade Statistics ,
- 1997 . White Paper on International Trade , Japan : JETRO .
- White Paper on International Trade , Japan : JETRO . op.cit.
- Paik , Keun‐Wook Dr . November 1997 . “ ‘Pipeline Gas in Northeast Asia: Recent Development and Regional Perspective’ ” . November , 6