00526nam a2200157Ia 450000100060000000300050000600500170001100800410002810000260006924501000009526000370019530000110023250000600024350400300030365000350033363377BIBL20171214093258.0920519|1981||||mx |||||||||||00010|spa|d10aStanford, Gene2Local10aDesarrollo de grupos efectivos en el aulacGene Stanford; traductor, René Cárdenas Barrios.0 aMéxicobEditorial Dianac1981.  a283 p.  aTranslation of : Developing effective classroom groups.  aBibliography: p. 279-283. 0aGroup work in education2Local