The Marine Aquarium for the Home Aquarist 1969, by Robert F. O'Connell, published by Great Outdoors Publishing, CO Florida. Textbook tutorial on ideal marine tank conditions including photos and illustrations. 
 
Condition: Has been read however is in good condition, has minimal wear to the cover, without the dust jacket. Pages are in good condition, clear of creases, unblemished. Small personal library identifying marks on the inside cover, minimal wear. For further visual details please view images.