Chemical hazard warnings : labeling for effective communication /
by Sam Gusman and Frances Irwin.
- Washington, D.C. : Conservation Foundation, c1979.
- x, 28 p. ; 28 cm.
- An Issue report - Conservation Foundation .
- An Issue report - Conservation Foundation .
'Based principally on discussions held during a two-day workshop from December 12-14, 1978, at Belmont House ... in Elkridge, Maryland.'