Simplified signs. a manual sign-communication system for special populations / Volume 2, Simplified sign lexicon, descriptions, and memory aids :

समान संसाधन

• Simplified signs. a manual sign-communication system for special populations /
  द्वारा: Bonvillian, John D.
  प्रकाशित: (2020)
• Simplified signs. a manual sign-communication system for special populations /
  द्वारा: Bonvillian, John D.
  प्रकाशित: (2020)
• Simplified signs. a manual sign-communication system for special populations /
  द्वारा: Bonvillian, John D.
  प्रकाशित: (2020)
• Sign multilingualism /
  प्रकाशित: (2020)
• Sign multilingualism /
  प्रकाशित: (2020)