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000003908 0247_ $$2DOI$$a10.6083/dr26xx63g
000003908 037__ $$aIR
000003908 245__ $$aAir traffic control communication at Portland International Airport: July 1, 1990
000003908 269__ $$a1990
000003908 336__ $$aArticle
000003908 520__ $$acse-90-025
000003908 540__ $$fCC BY
000003908 542__ $$fIn copyright - single owner
000003908 691__ $$aOregon Graduate Institute
000003908 7001_ $$aWard, Karen
000003908 8564_ $$99538fbb2-1a70-451e-a223-395a1f07ac16$$s2857976$$uhttps://digitalcollections.ohsu.edu/record/3908/files/csetech-225.pdf
000003908 905__ $$a/rest/prod/dr/26/xx/63/dr26xx63g
000003908 980__ $$aScholars Archive