Books listed by ISBN
Harrie Sipman
H.S.
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Líquenes de Costa Rica / Costa Rica Lichens
978-9968-7O2-74-4
(9968-7O2-74-9)
2002
Loengrin Umaña
Harrie Stewart Wilson Massey