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Clays and clay minerals : proceedings of the fourth national conference on clays and clay minerals, The Pennsylvania State University, University Park, Pennsylvania, October 10 - 13, 1955
Clays and clay minerals : proceedings of the fourth national conference on clays and clay minerals, The Pennsylvania State University, University Park, Pennsylvania, October 10 - 13, 1955
Clays and clay minerals : proceedings of the fourth national conference on clays and clay minerals, The Pennsylvania State University, University Park, Pennsylvania, October 10 - 13, 1955
National Conference on Clays and Clay Minerals ; 4 ; 1955 ; University Park, Pa.
1956
VII, 444 S
24 cm
graph. Darst
Conference Proceedings
English