Stringer, Ernest T. Action research / - 2nd ed. - Thousand Oaks, Calif. : Sage Publications, c1999. - xxv, 229 p. : ill. ; ISBN: 0761917128 (acidfree paper) 0761917136 (pbk. : acidfree paper) Subjects--Topical Terms: Human servicesAction research. LC Class. No.: MED HV11 / .S835