01405cam a2200337 i 4500 431186825 TxGeo 20200724120000.0 190402s2020||||||||||||||||||||||||eng|u 9780735265080 hbk. 0735265089 hbk. (OCoLC)1091191220 TxGeo rda Keating, Jess. Ocean speaks : how Marie Tharp revealed the ocean's biggest secret / words by Jess Keating ; pictures by Katie Hickey. [Toronto, Ontario] : Tundra Books, [2020] 1 volume (unpaged) : color illustrations, color maps ; 26 cm. txt rdacontent n rdamedia nc rdacarrier Maps on endpapers. A biography of Marie Tharp, a woman scientist, and the first person to ever successfully map the ocean floor. 20200804. Tharp, Marie. Cartographers United States Biography. Women cartographers United States Biography. Geomorphologists United States Biography. Submarine topography. Hickey, Katie, illustrator. QS5