TY - BOOK TI - Blue planet SN - 0790761068 PY - 1990/// CY - Whittier, Calif PB - Finley-Holiday Film Corp KW - Ecology KW - Space flight KW - Outer space KW - Exploration KW - Earth KW - Photographs from space N1 - 1 videodisc ; 42 min. Filmed in IMAX format N2 - Dramatically reveals the forces affecting the earth's fragile ecological balance: hurricanes, earthquakes, and ultimately, humankind. Orbiting 200 miles above Earth's surface, we can see familiar landforms and how natural forces affect our planet ER -