International Clay Conference, 1972: proceedings of the International Clay Conference 1972 held in Madrid, Spain, June 23-30
International Clay Conference, 1972: proceedings of the International Clay Conference 1972 held in Madrid, Spain, June 23-30 (Book)
- Madrid, Spain Division de Ciencias C.S.I.C. 1973
- 848p. 25 cm.
Clay minerals--Congresses
553.61:061.3(100) INT / 7320
Clay minerals--Congresses
553.61:061.3(100) INT / 7320