| 008 |
|
130307s1953 a 000 1 eng u |
| 020 |
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|c(hbk.)
|
| 040 |
|
|aTMUE|beng|cTMUE|dTMUE|eaacr2
|
| 082 |
04
|
|a502|bT496
|
| 100 |
1
|
|aThorn, Samuel A.
|
| 245 |
00
|
|aLet's see why./|cSamuel A. Thorn
|
| 260 |
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|aChicago, illinois|bBeckley-Cardy|c1953.
|
| 300 |
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|a192 p.|bcol. ill|c22cm.
|
| 490 |
1
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|aScience and conservation series.|v[3]
|
| 650 |
00
|
|aScience I. Duncan, Carl D.
|
| 700 |
12
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|aThorn, Samuel A.
|