Chemical Enterprises in central and eastern Europe

Ижил төстэй зүйлс

• Chemical manufacturers' associations and related organisations Directory of chemical producers and products
  Хэвлэсэн: (1993)
• The chemical industry in 1999 Annual review
  Хэвлэсэн: (2000)
• Manufacture of narcotic drugs and psychotropic substances under international control
  Хэвлэсэн: (1993)
• The National geographic magazine.
  Хэвлэсэн: (1956)
• Guide to the information activities of European development networks.
  Хэвлэсэн: (1991)