books.google.co.uk - This unique, concise and beautifully illustrated guide allows students to identify over 650 of the common, widespread animals and seaweeds of the shore. User-friendly dichotomous keys are supported by details of diagnostic features and biology of each species. Now enhanced with 32 pages of colour, this...http://books.google.co.uk/books/about/A_Student_s_Guide_to_the_Seashore.html?id=1wD21-DC81YC&utm_source=gb-gplus-shareA Student's Guide to the Seashore