16 PRINTED INSTRUCTIONAL, EDUCATIONAL, AND TEACHING MATERIALS IN THE AREAS OF TROPICAL, MARINE, AND ISLAND ECOLOGY; PRINTED GUIDES FOR TEACHING OF TROPICAL, MARINE, AND ISLAND ECOLOGY; CHILDREN'S ACTIVITY BOOKS; CHILDREN'S BOOKS; EDUCATIONAL BOOKS FOR KINDERGARTEN THROUGH TWELFTH GRADE STUDENTS IN THE AREAS OF TROPICAL, MARINE, AND ISLAND ECOLOGY; ILLUSTRATION BOARDS; MAGAZINE COLUMNS IN THE AREAS OF TROPICAL, MARINE, AND ISLAND ECOLOGY; GENERAL FEATURE MAGAZINES; SERIES OF NON-FICTION EDUCATIONAL BOOKS ABOUT TROPICAL, MARINE, AND ISLAND ECOLOGY; PAPER FOR WRAPPING AND PACKAGING; PAPER IDENTIFICATION TAGS; PRINTED LABELS; PLASTIC TRANSPARENCIES; TRADING CARDS; PENCIL CASES