TY - BOOK AU - Kovacs,Deborah TI - A day underwater SN - 0590407465 U1 - 551.46 20 PY - 1987/// CY - New York PB - Scholastic KW - Ocean bottom KW - Juvenile literature KW - Marine biology KW - sears N1 - Reading Rainbow--Cover; 2.0; Follett Library Resources; K-3 N2 - Alvin, a deep-diving submarine and her crew of three men, explore the ocean floor. They find many unusual forms of life there ER -