TY - BOOK AU - Duce,Robert A. ED - National Research Council (U.S.). TI - Haze in the Grand Canyon: an evaluation of the winter haze intensive tracer experiment SN - 0309596084 (electronic bk.) AV - TD883.5.A9 H39 1990eb U1 - 628.530979132 22 PY - 1990/// CY - Washington, D.C. PB - National Academy Press KW - Air KW - Pollution KW - Arizona KW - Grand Canyon National Park KW - TECHNOLOGY & ENGINEERING KW - Environmental KW - Pollution Control KW - bisacsh KW - Electronic books N1 - Committee chairman: Robert A. Duce; Includes bibliographical references UR - http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=112087 ER -