What's the matter
By: authors : Fraser, Milton ; Frohlich, Catherine ; Lewis, Peter.
Contributors: Fraser, Milton.; Frohlich, Catherine.; Lewis, Peter.
Publisher: [The Project]
Published: 1977
Place of publication: [Halifax, N.S.]
Language: eng
Number of pages: 51
Subjects: Matter -- Experiments.; Matter -- Study and teaching (Secondary)
Notes: Bibliography: leaf [53]