00000nam a2200000 a 4500 Redfern, Ron aut Verfasser/-in Ursprung Geologie Origins the evolution of continents, oceans and life Written and photographed by Ron Redfern [Sandton] Cassell & Co 2001 0806133591 0806133591 Literaturangaben 0 360 S. : Ill., graph. Darst., Kt.