Delightful collectible, and rare Picture Book Let's Discover Shapes and Number Marsh, L. G. (Leonard George) (Author) Chris Hoggett (Illustrator) Published by A C Black, London, 1972 Used/ Softcover [First Edition] Item Description First Edition. Exceptionally very clean and all questions, and exercises are undone. This delightful collectible, and rare Picture Book, written by L. G. Marsh, and illustrated by Chris Hoggett. Mathematics. Based on material first published 1968 under the title "Exploring shapes and number?. Profusely illustrated with Full page colour illustration throughout. Illustrated covers with lettering on front. Book Dimensions: 24x 22 cm Number of Pages: 63. About the Author Leonard Charles Marsh (September 24, 1906 ? May 10, 1983) was a social scientist and professor. Marsh was born in England and graduated from the London School of Economics in 1928. After graduation, he studied wages and housing and conducted research for Sir William Beveridge. Marsh moved to Canada in 1930, after being hired as a Director of Social Research at McGill University.