@article{396016, author = {Tubert-Oklander, Juan. and Hern?andez de Tubert, Reyna.}, url = {http://library.usi.edu/record/396016}, title = {Operative groups the Latin-American approach to group analysis / [electronic resource] :}, publisher = {Jessica Kingsley Publishers,}, recid = {396016}, pages = {272 p.}, address = {London ;}, year = {2004}, }