The international encyclopaedia of education

Eitemau Tebyg

• Sukh swasthy kelie yogaasan/
  gan: Shasibhushan Misra
  Cyhoeddwyd: (1997)
• The international encyclopaedia of education
  gan: Husen, Torsten, et al.
• Encyclopaedia of language and linguistics (v.6)/
  Cyhoeddwyd: (1994)
• The international encyclopaedia of education
  gan: Husen, Torsten, et al.
• The international encyclopaedia of education
  gan: Husen, Torsten, et al.