Erich Hoyt

• Creatures of the deep
• The earth dwellers
• The whale watcher's handbook
• Creatures of the deep
• Marine protected areas for whales, dolphins, and porpoises
• Strange Sea Creatures
• BALLENAS, DELFINES Y MARSOPAS
• BALLENAS, DELFINES Y MARSOPAS
• Encyclopedia of Whales, Dolphins and Porpoises
• Extinction A-Z
• Insect Lives
• Insect lives