title | ISBN-13 (ISBN-10) | year of publication |
---|---|---|
Botanical studies in the Lake Hazen region, northern Ellesmere Island, Northwest Territories, Canada | 978-0-662-13500-5 (0-662-13500-8) | 1985 |
Shrubs of Ontario | 978-0-88854-283-0 (0-88854-283-6) | 1990 |
H.S. · J. H. · J. S. · J. Soper · James H. · James H/Szczawin Soper · James S.