00358nam a2200133 a 4500041000800000082001800008100002200026245005500048260003700103300001000140650002200150650001600172650003600188  aeng  a300.1bM45h15  aMiller, Delbert C  aHandbook of reserach design and social meadurement  aNew YorkbDavid McKay, Incc1964  a332 p  aCIENCIAS SOCIALES  aMETODOLOGIA  aMETODOLOGIA EN LA INVESTIGACION