00399cam a22001217a 4500008004000000082001400040100002100054245009000075260003000165300001000195440004100205650003100246180718b1976   xxu||||| |||| 00| 0 eng d  aB084 D746  aDouglas, Jack D.  aInvestigative social research: individual and team field researchcby Jack D. Douglas  aBeverly HillsbSagec1976  a229p.  aSage library of social research v.29  aSocial sciences - Research