TESS : teachers' experiment safety sheets
By: prepared by the STAO Safety Committee.
Contributors: Science Teacher's Association of Ontario. Safety Committee.
Publisher: Science Teachers' Association of Ontario
Published: 1989
Place of publication: Richmond Hill, ON
Language: eng
Subjects: Science -- Experiments -- Safety measures.
Notes: Cover title.

"... to provide teachers with a reference for carrying out the safety practices in Section 9, part 1 of the science curriculum, 1988"--Cover.