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01131cam a2200205 7i4500 |
| 001 |
0000060608 |
| 005 |
20090622090000.0 |
| 008 |
080219 |
| 090 |
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|a QH 541
|b .E2 2005
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| 245 |
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|a Ecosystems
|c written and produced by Bill Stonebarger.
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| 260 |
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|a Madison, WI.:
|b Hawkhill Associates, Inc.,
|c 2005.
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| 300 |
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|a 1 videodisc (40 min.):
|b sd.,col.;
|c 4 3/4 in.
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| 505 |
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|a Pt. 1. From nature study to ecology -- Pt. 2. The web of life
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| 520 |
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|a In part 1, the naturalist tradition of Henry David Thoreau is contrasted with the hard science tradition of modern quantitative ecology. Features new footage from Walden Pond and from Silver Springs, Florida, where Eugene and Howard Odum did their pioneering studies in the 1950s. In part 2, the program carefully outlines concepts used by ecologists to study ecosystems today. Includes a look at how human values play key roles in environmental choices
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| 538 |
0 |
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|a DVD
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| 650 |
0 |
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|a Ecology
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| 650 |
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|a Nature conservation
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| 700 |
1 |
1 |
|a Stonebarger, Bill
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| 710 |
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1 |
|a Hawkhill Associates
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| 999 |
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|a 1100063509
|b Digital Video Disc
|c Bahan Sumber Media
|e BILIK BAHAN SUMBER MEDIA
|