Thomas, David frey50 Improving your memory David Thomas. - 1st American ed. - New York : DK Pub., 2003. - 72 p. : col. ill. ; 18 cm. - Essential lifeskills . - . Includes index. ISBN: 078949325X (pbk.) : LCCN: 2002031332 Subjects--Topical Terms: Memory.Mnemonics. Dewey Class. No.: 153.14 Tho 7