author = { England, Elaine },

title = { DESIGN AND EVALUATION ISSUES IN CAL MATERIALS },

publisher = {Equinox Publishing},

isbn = {2056-9017},

keywords = { Computer Science Applications , Linguistics and Language , Language and Linguistics , Education },

year = {2013},

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