@book{6635, author = {Vygotskiĭ, L. S. and Rieber, R. W.}, url = {http://www.loc.gov/catdir/enhancements/fy0818/87007219-d.html}, note = {Translation of: Sobranie sochineniĭ.}, title = {The collected works of L.S. Vygotsky /}, address = {New York :}, year = {c1987-}, publisher = {Plenum Press,} }