00825cam a2200241 4500 357778338 TxAuBib 741022s1975||||||||||||||||||||||||eng|u 74023231 /AC/r84 9780516011462 0516011464 (OCoLC)1093533 TxAuBib Behrens, June. The true book of metric measurement / by June Behrens ; illustrated by Tom Dunnington. Chicago : Childrens Press, 1975. 46 p. : ill. (some col.) ; 22 cm. An easy-to-read history of the metric system and explanation of its different units. Metric system. Metric system. Juvenile literature. Dunnington, Tom, ill. QS7