Cloudsley-Thompson, J. L. Spiders and scorpions / Cloudsley-Thompson, J. L. - 48 pages : ill.(some color) ; 24 cm. - A McGraw-Hill new biology . ISBN: 0070113890 Subjects--Topical Terms: Spiders -- Juvenile literature.Scorpions -- Juvenile literature.Spiders. Dewey Class. No.: 595.44