author = { Van Herk, Gerard AND Walker, James A. },

title = { S marks the spot? Regional variation and early African American correspondence },

publisher = {Cambridge University Press (CUP)},

isbn = {0954-3945},

isbn = {1469-8021},

keywords = { Linguistics and Language , Education , Language and Linguistics },

year = {2005},

url = { http://slubdd.de/katalog?TN_libero_mab2 }