Bibliotecas do IPB Search for 'au:Yves Bertrand, Paul Valois'

A ecologia na escola

By Yves Bertrand, Paul Valois, France Jutras ; trad. Maria Cristina Furtado Coelho. Instituto Piaget 1997 . 215 p. 24 cm. 972-771-052-2

By Yves Bertrand, Paul Valois, France Jutras ; trad. de Maria Cristina Furtado Coelho. Instituto Piaget 1997 . 215 p. 23 cm. 972-771-052-2

By Yves Bertrand, Paul Valois. Instituto Piaget 1994 . 278 p. 24 cm. 9729295654