TY - BOOK AU - Lockyer,John TI - Life in the ocean layers: units of measure SN - 9781433391545 (electronic bk.) PY - 2009/// CY - Huntington Beach, CA PB - Teacher Created Materials KW - Deep-sea biology KW - Juvenile literature KW - Underwater exploration N1 - Includes index; Description based on print version record UR - http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=259962 ER -