Sorting things out
By: (devised and written by an Inner London Education Authority Curriculum Development Team ; written by Lesley Halstead and Jacqueline Watson).
Contributors: Halstead, Lesley.; Watson, Jacqueline.
Publisher: (Addison-Wesley)
Published: 1979
Place of publication: (London)
Language: eng
Number of pages: 16
Subjects: Chemistry -- Juvenile literature.; Biology -- Classification -- Juvenile literature.