Davis, P. (1970). The development of the American glass industry. New York: Russell & Russell.
Dyfyniad Arddull ChicagoDavis, Pearce. The Development of the American Glass Industry. New York: Russell & Russell, 1970.
Dyfyniad MLADavis, Pearce. The Development of the American Glass Industry. New York: Russell & Russell, 1970.
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