Previous ed./revised by E.J. Vinnicombe and E.M. Tuke, 1964.
Includes 'Winter key to some common deciduous trees'/ compiled by J.M. Branson.
Tree buds in winter by B. Ethelwyn Mackie. ISBN 0856390224. Published by School Natural Science Society in 1972. Publication and catalogue information, links to buy online and reader comments.