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Author

Ronald John Rickard

6 books found

Placeholder cover for Statistics

Statistics

Ronald John Rickard · First published 1966

Placeholder cover for Measurement

Measurement

Ronald John Rickard · First published 1965

Placeholder cover for Histograms

Histograms

Ronald John Rickard · First published 1963

Placeholder cover for Introducing algebra

Introducing algebra

Ronald John Rickard · First published 1963

Placeholder cover for Introducing geometry

Introducing geometry

Ronald John Rickard · First published 1963

Placeholder cover for Simple line graphs

Simple line graphs

Ronald John Rickard · First published 1963