Creswell, John W.

    Research design : qualitative, quantitative and mixed methods approaches / John W. Creswell. 4th ed., international student ed.

    Thousand Oaks [etc.] : SAGE Publications, cop. 2014. XXIX, [1], 273 s. : il. ; 26 cm.
   
U dołu okł.: "Not for sale in the USA or Canada".

    ISBN 978-1-4522-2610-1     ISBN 978-1-4522-2609-5     ISBN 978-1-4522-7461-4


Nauki społeczne
Nauki społeczne

   
T.15934   
TM.10920        UKD: 303.4/.8=111