A photograph of Mr. Sven Granewall (left) chairman of the Education Committee, Chemical of Canada. Chemical of Canada presents Mr. C. Armstrong, head of the science division of MESS with a new text book for chemistry students
A photograph of Mr. Sven Granewall (left) chairman of the Education Committee, Chemical of Canada. Chemical of Canada presents Mr. C. Armstrong, head of the science division of MESS with a new text book for chemistry students