(1977). People and national land in 21st century: A part of material for study on super-long-term problems relative to national land. [Tokyo]: Foreign Press Center.
Dyfyniad Arddull ChicagoPeople and National Land in 21st Century: A Part of Material for Study On Super-long-term Problems Relative to National Land. [Tokyo]: Foreign Press Center, 1977.
Dyfyniad MLAPeople and National Land in 21st Century: A Part of Material for Study On Super-long-term Problems Relative to National Land. [Tokyo]: Foreign Press Center, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.