Haddock, Keith, frey50 Colossal earthmovers / Keith Haddock. - Osceola, WI : MBI Pub., 2000. - 96 p. : ill. (some col.) ; 23 cm. - Enthusiast color series . ISBN: 0760307717 (pbk. : alk. paper) LCCN: 99049090 Nat. Bib. No.: Subjects--Topical Terms: Earthmoving machinery. LC Class. No.: TA725 / .H327 2000 Dewey Class. No.: 629.225