Geology the rock cycle

Bibliografiske detaljer
Institution som forfatter:	Department of Science and Technology(DOST)
Andre forfattere:	Bork, Bert Van (Producer), Boyer, Robert E. (Collaborator)
Format:	Visual Material
Sprog:	English
Udgivet:	Chicago, Ill. Encyclopedia Britannica Educational Corporation [1992]
Serier:	Britannica, science and technology video library
Fag:	Sedimentary rocks. Geology.