1
Published 2012
Subjects: '; ...Geology Study and teaching. sh2009125817 http://id.loc.gov/authorities/subjects/sh2009125817...
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OVIDEO
2
Published 2010
Subjects: '; ...Physics Study and teaching (Secondary) sh2010106357 http://id.loc.gov/authorities/subjects/sh...
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OVIDEO
3
Published 2007
Subjects: '; ...Astronomy Study and teaching. sh 85009012 http://id.loc.gov/authorities/subjects/sh85009012...
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OVIDEO
4
Published 2007
Subjects: '; ...Geology Study and teaching. sh2009125817 http://id.loc.gov/authorities/subjects/sh2009125817...
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OVIDEO
5
Published 2008
Subjects: '; ...Earth sciences Study and teaching (Middle school) sh 85040468...
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OVIDEO
6
Published 2007
Subjects: '; ...Chemistry Study and teaching (Secondary) sh2008117657 http://id.loc.gov/authorities/subjects/sh...
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OVIDEO
7
Published 2008
Subjects: '; ...Earth sciences Study and teaching. sh 85040470 http://id.loc.gov/authorities/subjects/sh85040470...
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OVIDEO
8
Published 2007
Subjects: '; ...Biology Study and teaching. sh 85014218 http://id.loc.gov/authorities/subjects/sh85014218...
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OVIDEO
9
Published 2007
Subjects: '; ...Physics Study and teaching. sh 85101667 http://id.loc.gov/authorities/subjects/sh85101667...
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OVIDEO
10
Published 2007
Subjects: '; ...Biology Study and teaching. sh 85014218 http://id.loc.gov/authorities/subjects/sh85014218...
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OVIDEO
11
Published 2007
Subjects: '; ...Biology Study and teaching. sh 85014218 http://id.loc.gov/authorities/subjects/sh85014218...
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OVIDEO
12
Published 2008
Subjects: '; ...Earth sciences Study and teaching. sh 85040470 http://id.loc.gov/authorities/subjects/sh85040470...
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OVIDEO
13
Published 2008
Subjects: '; ...Earth sciences Study and teaching (Secondary) sh 85040468...
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OVIDEO
14
Published 2012
Subjects: '; ...Earth sciences Study and teaching. sh 85040470 http://id.loc.gov/authorities/subjects/sh85040470...
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OVIDEO
15
Published 2012
Subjects: '; ...Earth sciences Study and teaching. sh 85040470 http://id.loc.gov/authorities/subjects/sh85040470...
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OVIDEO
16
Published 2007
Subjects: '; ...Biology Study and teaching. sh 85014218 http://id.loc.gov/authorities/subjects/sh85014218...
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OVIDEO
17
Published 2008
Subjects: '; ...Earth sciences Study and teaching (Secondary) sh 85040468...
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OVIDEO