00435nam a2200145 a 450000500170000000800410001702000180005805000220007610000190009824500710011726000320018830000210022052100070024165000410024820140310183145.0020820s19uu    xx            00    eng d  a9780534561697  aP 91.3b.R83 2000  aRubin, Rebecca  aCommunication research :bstrategies and sources /cRebecca Rubin.  aCanada :bWadsworth,c2000.  a317 p. :c24 cm.  aMC  aCommunicationxresearchxmethodology