| Tag | Indicator | Content |
|---|---|---|
| 041 | ## | $aEnglish |
| 082 | ## | $a577 |
| 100 | 0# | $aWilliam E. Hazen |
| 245 | 00 | $aReadings in population and community ecology |
| 250 | ## | $a2nd. ed. |
| 260 | ## | $aPhiladelphia $bW. B. Saunders $c1970 |
| 300 | ## | $aix, 421 p. $bfig., table $c26 cm |
| 500 | ## | $aIncludes references. |
| 650 | 00 | $aECOLOGY |