HILL, DOUGLAS G.
Laboratory manual for elementary chemistry. By Douglas G. Hill, John H. Saylor, Warren C. Vosburgh & Robert N. Wilson. NM: revisions & additions.
HILL, DOUGLAS G. Laboratory manual for elementary chemistry. By Douglas G. Hill, John H. Saylor, Warren C. Vosburgh & Robert N. Wilson. NM: revisions & additions. © 8Jun37; AA237442. Holt, Rinehart & Winston, Inc. (PWH); 22Jul64; R341889.
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