Worrall, W.E.
Clays : their nature origin and general properties - London Maclaren 1968 - xi, 128p. : graphs, ill., tables, Index included
CLAY
666.32 / W6
Clays : their nature origin and general properties - London Maclaren 1968 - xi, 128p. : graphs, ill., tables, Index included
CLAY
666.32 / W6