Clays and clay minerals : Proceedings of the seventh national conference on clays and clay minerals
Conference on clays and clay minerals (7th:1958:Oct20-23:Washington)
Clays and clay minerals : Proceedings of the seventh national conference on clays and clay minerals - London Pergamon Press 1960 - ix,369p. 24 cm. - International series of monographs on earth sciences;v.5 .
Roman
Clay minerals
Clays
553.61
Clays and clay minerals : Proceedings of the seventh national conference on clays and clay minerals - London Pergamon Press 1960 - ix,369p. 24 cm. - International series of monographs on earth sciences;v.5 .
Roman
Clay minerals
Clays
553.61