Bradbury, Hilary (Ed.) Sage handbook of action research - London Sage Publications Ltd. 2015 - xliii,806p.incl.index ISBN: 9781446294543 Subjects--Topical Terms: ᅠSageᅠParticipant ObservationᅠᅠAction ResearchᅠᅠHandbookᅠSage Handbookᅠ Dewey Class. No.: 301.01 S2