TY - BOOK AU - Adler,Irving AU - Adler,Ruth TI - Magnets T2 - The Reason why books AV - QC753.7 .A33 PY - 1966///] CY - New York PB - John Day Co. KW - Magnetism KW - Juvenile literature N2 - An introductory discussion of magnetism and the various kinds of magnets found in nature ER -