00735nam a2200241Ia 4500001000700000003000500007005001700012008004100029035002000070040002300090100002300113245006000136260009900196300001800295336000800313337001600321338001900337500001000356504002500366650003100391650003600422650003500458200528BIBL20180921103318.0940118s1977    pr            000 0 eng d  a(OCoLC)29644806  aPBRcPBRbspaerda1 aWingfield, Roland.10aLife styles of Puerto Rico's youth /cRoland Wingfield.  aRío Piedras, P.R. :bCentro de Investigaciones Sociales, Universidad de Puerto Rico ,c1977.  a85 p.bfront.  btxt  2rdamediabn  2rdacarrierbnc  aVita.  a"References": p. 69. 0aYouthzPuerto Rico.2Local 0aDrug abusezPuerto Rico.2Local 0aYouthxConduct of life.2Local