Show
2 citations
related to Helm
Show
2 citations
related to Helm as a publisher
Book
De Bray, Lys
(1989)
The art of botanical illustration: The classic illustrators and their achievements from 1550 to 1900.
(/isis/citation/CBB000053903/)
Book
Foster, Paul G.M.
(1988)
Gilbert White and his records: A scientific biography.
(/isis/citation/CBB000038012/)
Be the first to comment!