Bradley, W.F.
Clays and clay minerals; proceedings of the twelfth National Conference on Clays and Clay Minerals, Atlanta, Georgia, September 30-October 2, 1963 - New York Macmillan Company 1964 - 692 p. ilus.
ARCILLAS
CONFERENCIAS
553.611(061)/B81
Clays and clay minerals; proceedings of the twelfth National Conference on Clays and Clay Minerals, Atlanta, Georgia, September 30-October 2, 1963 - New York Macmillan Company 1964 - 692 p. ilus.
ARCILLAS
CONFERENCIAS
553.611(061)/B81