Poster of How solid is rock?

How solid is rock?

Plot: Episode of Series “Earth science series”. Provides a series of investigations which will lead to an understanding of the behaviour of rock
Release Date: Monday, January 1 1968
58 years ago
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Cast

Crew

Portrait of Charles L. FinanceCharles L. Finance. Charles L. Finance was >> in How solid is rock? as 'Director'
Birthday: Unknown Birthday