| 000 | 00357 a2200121 4500 | ||
|---|---|---|---|
| 008 | 190621b xxu||||| |||| 00| 0 eng d | ||
| 010 | _a64017587 | ||
| 245 | _aNew frontiers in science | ||
| 260 |
_bChildren Press _c1964. _aChicago: |
||
| 300 |
_a 237 p. _b ill, |
||
| 650 | _aScience--Juvenile literature | ||
| 942 |
_cR _hRef Q163 .Y58 1964 |
||
| 999 |
_c22430 _d22429 |
||