The Fresh-water algae of the United States
New York: McGraw-Hill, c1950. Later printing of the second edition. Octavo, grey coth. pp (viii), 719. Index, line drawings. High school library discard: call number on spine, covers a bit bowed; pouch at rear, rubber stamp to verso of title, else a clean, tight and unworn copy, no other library marks. 1.5 kg parcel.
Condition: Binding: Hardcover