author = { Nilsen, Don Lee Fred Nilsen, Alleen Pace },

title = { Language play an introduction to linguistics },

publisher = {Newbury House},

isbn = {0883771020},

keywords = { Language and languages , Linguistics , English language , Grammar },

year = {1978},

abstract = {Bibliography: p. 240 - 244},

address = { Rowley, Mass. },

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