> Publishers' series
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2:
Description of various leafcasters 1956-1982 Per M. Laursen. Ed. by Ellen R. McCrady
Provo, Utah: Abbey Publ., 1992
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1:
Artificial aging as a predictor of paper's future useful life Helmut Bansa and Hans-H. Hofer
Provo, Ut: Abbey Publications, 1989