Visible Variation: Comparative Studies on Sign Language Structure /
Perniss Pamela M. , Pfau Roland , Steinbach Markus .
- 1st ed.
- Berlin : Mouton de Gruyter , 2007 .
- x, 403 p. ill , 23 cm.
- Sign Language .
National conventions, Do all pronoun points.
The possible range of variation between sign languages: Universal Grammar, modality and typological aspects.