@article{370086, author = {Morgan, Gary, and Woll, B.}, url = {http://library.usi.edu/record/370086}, title = {Directions in sign language acquisition [electronic resource] /}, publisher = {John Benjamins Pub. Co.,}, recid = {370086}, pages = {xix, 339 p. ;}, address = {Philadelphia :}, year = {2002}, }