Dynamic earth changes in its surface

Shows how the earth's surface is constantly being changed by the action of water, wind, ice and temperature changes which either erode or build up land masses.

Detalhes bibliográficos
Autor Corporativo: Coronet (Firm)
Formato: Visual Material
Idioma:English
Publicado em: Northbrook, Illinois Coronet MTI Film & Video [1990]
Edição:Second edition.
coleção:The earth series.
Assuntos: