TY - BOOK AU - Gusman,Sam AU - Irwin, Frances H., TI - Chemical hazard warnings: labeling for effective communication T2 - An Issue report - Conservation Foundation SN - 0891640584 PY - 1979/// CY - Washington, D.C. PB - Conservation Foundation KW - Hazardous substances KW - Labeling N1 - 'Based principally on discussions held during a two-day workshop from December 12-14, 1978, at Belmont House ... in Elkridge, Maryland.'; Includes bibliographical references ER -