McNiff, Jean.

    All you need to know about action research / Jean McNiff and Jack Whitehead. 2nd ed., repr.

    London [etc.] : SAGE, 2012. VI, 274 s. : il. ; 24 cm.
    ISBN 978-0-85702-582-1     ISBN 978-0-85702-583-8

   
T.15845        UKD: 303.4/.8=111