• open Tanzanian Sign Language
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• collapse all

Subclassification references

• Mreta, Abel Y. and Muzale, Henry R. T. 2001
• Muzale, H. R. T. 2004

Comments on subclassification

Independent origin ( Mreta, Abel Y. and Muzale, Henry R. T. 2001 , Muzale, H. R. T. 2004 :vi)