Forster, J. and Gibson, J. R. — Learning to measure: Activity Book One, with, Activity Book Two, with, Activity Book Three, with, Activity Book Four (4 books).

Evans Brothers Limited, 1971. First Edition. Softcover. 4 clean and tightly bound paperback originals, stapled spines, pictorial paper covers with some foxing, no inscriptions. Books 3 & 4 published 1972. Book 2 has crease and minor loss at top edge and Book 4 has tape at the spine. 30 pages per book, illustrations in the text. Good with no dust jacket.