Muscles /
Berger, Melvin.
Muscles / by Melvin and Gilda Berger. - New York : Scholastic, c2011. - 16 p. : col. ill. ; 22 cm.
Muscles--Juvenile literature.
Muscles / by Melvin and Gilda Berger. - New York : Scholastic, c2011. - 16 p. : col. ill. ; 22 cm.
Muscles--Juvenile literature.