BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Fishkin, Kenneth P. fishkin@softbook.com P Principal Want, Roy want@parc.xerox.com P Principal Gujar, Anuj a_gujar@yahoo.com P Principal Harrison, Beverly L. beverly_harrison@yahoo.com P Principal Moran, Thomas P. moran@parc.xerox.com P Principal Embodied user interfaces for really direct manipulation 43 pp.74-80