International Clay Conference Tokyo), International Association for Clay Research, Nihon Gakujutsu Kaigi, & Heller, L. (1969). Proceedings of the International Clay Conference 1969. Israel Universities Press.
Citación estilo ChicagoInternational Clay Conference Tokyo), International Association for Clay Research, Nihon Gakujutsu Kaigi, and L. Heller. Proceedings of the International Clay Conference 1969. Jerusalem: Israel Universities Press, 1969.
Cita MLAInternational Clay Conference Tokyo), International Association for Clay Research, Nihon Gakujutsu Kaigi, and L. Heller. Proceedings of the International Clay Conference 1969. Jerusalem: Israel Universities Press, 1969.
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