Herrmann Annika Modal and focus particles in sign languages A cross linguistics study - Boston De Gruyter Mouton 2013 - xviv,400p. cm. ISBN: 9781614512370 (hbk) 7910.04 Standard No.: 13891 Source: 41950, 18/09/2014, Segment Book Distributors Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P99(Y:386), Q3