Books listed by ISBN
>
Springer
> Humphrey J. Welch
Humphrey J. Welch
title
ISBN-13
(ISBN-10)
year of publication
The Conifer Manual: Volume 1
978-O-7923-O616-O
(O-7923-O616-3)
1990
H.J.
·
H.W.
·
Humphrey James Welch
·
Humphrey Welch
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J. W.
·
J. Welch
Humphrey Jackson