You are looking on one 5 1/2" by 8 1/2" 38 Page softcover copy of "EDIBLE AND HAZARDOUS MARINE LIFE information bulletin no. 13" by Air Training CommandEnvironmental Information Division Maxwell Air Force Base, Alabama,printed in1976.This item is in good condition with a little bit of soiling of the covers, all pages are clean and tight.Chapters include:plants, plankton, invertebrates, vertebrates, reptiles. Filled with color photographs. Thanks for Looking.BSt+***Powered by eCRATER