Master and use copy. Digital master created according to Benchmark for Faithful Digital Reproductions of Monographs and Serials, Version 1. Digital Library Federation, December 2002. http://purl.oclc.org/DLF/benchrepro0212 MiAaHDL
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digitized 2011 HathiTrust Digital Library committed to preserve pda MiAaHDL
Vol. 12, issue 1 (Jan. 1999); title from ASCE journal home page (viewed Jan. 12, 2000)