Book Condition: Very Good in Near Fine DJ with slight signs of shelwear. Otherwise, clean, clear text in tightly bound volume. No internal inscriptions, markings or stains except fro very slight tropical speckling to top Page Edges. Dimensions: 9.3 x 6.3 x 0.6 inches. Weight: 1.1 pounds. Symbiosis: Close Encounters of the Natural Kind by Nicolette Perry. Format: [Hardcover]. This book describes by means of colour photographs, line drawings and an informative text all the main symbiotic relationships that we know about, including the results of the most recent research into the subject. This fascinating study of natural partnerships, the majority of which occur in the sea, should prove to be a valuable addition to the shelves of anyone who has an interest in and cares about the natural world around them.