000 00356nam a2200121Ia 4500
008 250206s9999 xx 000 0 und d
020 _a9780123848697
100 _aGoodman, Elizabeth
245 0 _aObserving the User Experience: A Practitioner's Guide to User Research 2nd Edition
260 _aUSA
_bMorgan Kaufmann
_c2012
300 _a585P.
942 _cBK
999 _c30449
_d30449