Collins, Frank S. 1848 1920 books & textbook
Flora of Middlesex County, Massachusetts
Dame, Lorin Low Collins, Frank S. 1848-1920 Adams, Edward P
Ulan Press /2012-08-31 Paperback / 242 Pages
The algae of Bermuda
Collins, Frank S. 1848-1920 Hervey, A B. 1839-1931
Ulan Press /2012-08-31 Paperback / 210 Pages
The Green Algae of North America; (Second Supplement.)
1848-1920, Collins Frank S. (Frank Ship
HardPress Publishing /2013-06-23 Paperback / 130 Pages
isbn-10: 1314513796 / isbn-13: 9781314513790
The green Algae of North America
Nabu Press /2010-08-30 Paperback / 450 Pages
isbn-10: 1178013502 / isbn-13: 9781178013504