TY  - BOOK
AU  - Hyde,Margaret O.
AU  - Waltrip,Mildred
TI  - Molecules today and tomorrow
U1  - 539.12 
PY  - 1963///
CY  - London
PB  - George G. Harrap
KW  - Molecules
KW  - Juvenile literature
N1  - Includes bibliographical references and index
ER  -