Bernard, Harvey Russell ((1940- ).)

    Social research methods : qualitative and quantitative approaches / H. Russell Bernard. 2nd ed.

    Thousand Oaks [etc.] : SAGE, cop. 2013. XXXIII, 789 s. : il. ; 26 cm.
    ISBN 978-1-4129-7854-5


Nauki społeczne

   
T.16101        UKD: 303.4/.8=111