01137nam a2200229Ia 4500 CTU_136955 210402s9999 xx 000 0 und d 19.32 551.4 F288 Feather, Ralph M. National Geographic Society (U.S.) The water planet Ralph M Feather, Susan Leach Snyder, Dinah Zike ; National Geographic Society (U.S.) New York Glencoe/McGraw-Hill 2002 Contents of this book: Chapter 1: Nature of science: Exploring the depths of the water planet; Chapter 2: Freshwater at earth's surface; Chapter 3: Groundwater resources; Chapter 4: Ocean motion; Chapter 5: Oceanography Earth sciences,Water,Environmental sciences,Science,Khoa học môi trường Study and teaching ( Middle school ),Study and teaching ( Middle school ),Study and teaching ( Middle school ),Study and teaching ( Middle school ),Học và giảng dạy ( Trường dành cho trẻ em ) Giang Trung tâm Học liệu Trường Đại học Cần Thơ