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Semple, J. B.
Semple, J. B., Vertical Exiting: Are Elevators Another Way Out? NFPA Journal, Vol. 87, No. 3, 49-52, May/June 1993.
Reprinted with permission from NFPA Journal (Vol. 87, #3) copyright 1993, National Fire Protections Association, Quincy, MA. All rights reserved.
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NIST is an agency of the U.S. Commerce Department's Technology Administration.
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