Search (1 results, page 1 of 1)

  • × author_ss:"Wippern, D."
  • × year_i:[1990 TO 2000}
  1. Sullivan, M.V.; Borgman, C.L.; Wippern, D.: End-users, mediated searches, and front-end assistance programs on dialig : a comparison of learning, performance, and satisfaction (1990) 8.01 
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    Author
    Borgman, C.L.