000 | 00467nam a2200181 4500 | ||
---|---|---|---|
020 |
_a _c |
||
082 | _a570.7 AME-H | ||
100 | _aAmerican Institute of Biological Sciences | ||
245 | _aHigh School biology: A laboratory block: Field ecology | ||
250 | _a | ||
260 |
_aD C Heath & Co., Boston _c1964 |
||
300 | _a | ||
490 | _aBiological sciences curriculum study | ||
500 | _a | ||
590 |
_aPJ _b _c |
||
650 | _aBiology-Study & Teaching | ||
942 | _cBK | ||
999 |
_c539254 _d539254 |