000 | 00405nam a2200157Ia 4500 | ||
---|---|---|---|
008 | 170101s1976 xx 000 0 und d | ||
082 | _a574.072 B53R | ||
100 | _aBiological Sciences Curriculum Study | ||
245 | 0 | _aResearch problems in biology: investigations for students | |
250 | _a2nd ed | ||
260 |
_bN.Y _c1976 |
||
300 | _a225p | ||
650 | _aBIOLOGY | ||
653 | _aBIOLOGY | ||
942 |
_2ddc _cB |
||
999 |
_c68968 _d68968 |