TY - BOOK AU - Aleshire, Peter TI - Ocean ridges and trenches SN - 9780816059195 SN - 200603205 U1 - 551.468 ALE PY - 2007/// CY - New York PB - Chelsea House KW - Deep-sea ecology KW - Deep-sea ecology - Juvenile literature KW - Mid-ocean ridges KW - Mid-ocean ridges - Juvenile literature KW - Ocean bottom KW - Ocean bottom - Juvenile literature N1 - Includes bibliographical references (p. 134-137) and index ER -