00849cam a2200241   4500001000500000005001700005020001500022040002300037050001400060082001200074100002800086245008600114250004100200260004900241300006000290505000800350520009700358521002900455521002000484650004700504650002600551700003000577356220240320132511.0  a0701522054  aDLCcDLCdDLCbeng00aPZ10.J57300a624.1521 aJohnson, Ryersond1901-10aMonsters that move earth /cWritten by Ryerson Johnson. Illustrated by Willi Baum  aFirst published in Australia in 1976  aMassauchusetts : bGinn and Company , c1974  a16 unnumbered pages : bcolor illustrations ;c19 cm .   aH 
  aIntroduces bulldozers, power shovels, ditch diggers, and other massive earthmoving machines.  a430 
bLexile estimate 
  aH 
bRaz-Plus 
 0aEarthmoving machineryxJuvenile literature 1aEarthmoving machinery1 aBaum, Willieillustrator