The spider book a manual for the study of the spiders and their near relatives, the scorpions, pseudoscorpions, whip-scorpions, harvestmen, and other members of the class Arachnida, found in America north of Mexico, with analytical keys for their classification and popular accounts of their habits QL457.1 .
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Cyhoeddwyd: |
Ithaca, N.Y.
Comstock Publishing
1948.
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| Rhifyn: | Rev. and ed. by W. J. Gertsch. |
| Pynciau: |