TY - BOOK AU - Benson,Garth D. ED - Calgary and District Biology Teachers' Association TI - Investigations in biology SN - 702016832X PY - 1977/// CY - Don Mills, Ont. PB - Addison-Wesley KW - Biology KW - Laboratory manuals N1 - prepared on behalf of the Calgary and District Biology Teachers' Association by Garth D. Benson, Fred C. Hunt, David T. Lunn, and Eugene J. Shostal. Royalties from the sales of this book ER -