01422nam a2200289Ia 4500001001100000005001700011008004300028020002200071020002500093043001200118050002100130245006700151250002800218260004700246300003700293504005200330506005400382533008500436538023800521583008500759650006500844650002900909650003300938650003100971650003701002856009301039000000689520251012174456.0  101209t19781975nyu     ob    001 0 eng d  z0029166101 (pbk.)  z9780029166109 (pbk.)  an-us--- 4aH62b.J5834 197810aDoing field researchh[electronic resource]cJohn M. Johnson.   a1st Free Press pbk. ed.  aNew York, N.Y.bFree Pressc[1978, c1975]   a1 online resource (xiii, 225 p.)  aIncludes bibliographical references and index.   3Use copyfRestrictions unspecified2star5MiAaHDL  aElectronic reproduction.b[S.l.] :cHathiTrust Digital Library,d2010.5MiAaHDL   aMaster and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002.uhttp://purl.oclc.org/DLF/benchrepro02125MiAaHDL 1 adigitizedc2010hHathiTrust Digital Librarylcommitted to preserve2pda5MiAaHDL 0aEvaluation research (Social action programs)zUnited States. 0aParticipant observation. 0aSocial sciencesxField work. 0aSocial sciencesxResearch.07aEmpirische Sozialforschung.2swd403HathiTrust Digital Libraryuhttp://catalog.hathitrust.org/api/volumes/oclc/12680963.html