By Gonçalves M.   Brás José   Almeida Rui   in Journal of Sol-Gel Science and Technology

ISSN:0928-0707|42|2|135-143

Springer Publishing Company ‎(2007)‎

Access to resources Favorite 10.297447

By Viegas Brás José   Leal Gonçalves Maria   in Paedagogica Historica

ISSN:1477-674X|49|3|330-344

Routledge Ltd‎(2013)‎

Access to resources Favorite 10.297447