00708nam a2200229 a 450000100070000000500170000700800410002401900120006502000380007703500170011503500120013204000200014405000220016408200120018624500720019826000590027030000320032950400510036165000310041270000170044398400180046022154919900710000000.0890922s1990 dcua b 101 0 eng 1 a6781209 a0930323580 (alk. paper) :c$45.00 9000006781209 91441247 aLCbengcLCdLC00aHV2474b.S57 199000a41922000aSign language research :btheoretical issues /cCeil Lucas, editor. aWashington, D.C. :bGallaudet University Press,c1990. ax, 384 p. :bill. ;c27 cm. aIncludes bibliographical references and index. 0aSign languagexCongresses.1 aLucas, Ceil. aANLc419 S578