Pettigrew, Mark. creator Nevett, Louise ill. text New York Gloucester Press c1986 [A Gloucester Press library ed.]. monographic eng 32 p. : col. ill. ; 30 cm. Mark Pettigrew ; [illustrator, Louise Nevett]. Includes index. Radiation Juvenile literature Electromagnetic waves Juvenile literature Radiation QC475.25 .P47 1986 539.2 0531170233 (lib. bdg.) 86080075 DLC 070426 20190501200426.0 991343