2009 Macmillan/McGraw-Hill Leveled Reader Library, Reading 6.5 Week 5, Science: Oceanography -- Robert Ballard: Underwater Adventurer (P) by E. C. Hill ***Biography / GR Y / Benchmark 70 / Lexile 870 / Word Count: 2,189 ***ISBN-13: 9780022028558 ***Condition: Like New/Good Used ***Pages: 34 @ASKUv @B1f1;1>mcgh.read 9x6