ISBN: 0721403530.
Reprint, published by Ladybird Books in 1973.
Pictorial paper-covered boards.
Ladybird Achievements Book.
Series 601.
Covers and contents clean and undamaged.
Small prize label pasted to lower third of title page.
Very good condition.
(Ladybird, Science)
Catalogue Number: #94833
Price: £4.00
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