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Union Switch and Signal Company
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Somerville
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1.
Special investigation report : phosphorus trichloride release in Boston and Maine yard 8 during switching operations, Somerville, Massachusetts, April 3, 1980
Author
United States. National Transportation Safety Board
Published
Washington, D.C. : National Transportation Safety Board ; Springfield, Va. : National Technical Information Service [distributor], 1981.
Online
Online book
Online book
Location
HathiTrust Digital Library >> Online Resource
Format
Books / Online