A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]
A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]
![A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]](http://getgroc.top/cdn/shop/files/BE236D98-7679-C8EA-B3B5-EC7C7BB207A1_fd140c6d-8461-4aaa-aead-c02737756454.webp?v=1737100102&width=1445)
![A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]](http://getgroc.top/cdn/shop/files/8EFE67E8-D12F-8FBF-D0F7-3A300302F71A_16d16811-8f8f-4751-b919-c4cac83f7e3f.webp?v=1737100102&width=1445)
![A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]](http://getgroc.top/cdn/shop/files/F697E375-EECB-AEE2-5D7D-CF38ECCF36DB_29009766-f2d1-4358-a429-7f5ad96c0d7a.webp?v=1737100102&width=1445)
![A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]](http://getgroc.top/cdn/shop/files/AA5A0A89-A0FA-6045-B008-D61DA88B4CFC.webp?v=1737100102&width=1445)
![A microbiological survey in lake erie near cleveland, ohio, by ralph p. collins. [prepared] for the office of research and monitoring, environmental protection agency. - 1971 [leather bound]](http://getgroc.top/cdn/shop/files/86D33765-6AA3-90FC-2B23-CDD2F9B1F6C8.webp?v=1737100102&width=1445)