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| ICON LEGEND | |||||
| For links to data holdings various icons are used to represent services or actions you can take. Those icons are: | |||||
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Order the volume (CD-ROM/DVD) containing the listed data. The volume will be mailed to you. |  |
The volume (CD-ROM/DVD) contains some errors which are documented in an errata log. | ||
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Launch a custom web browser for the resource. |  |
Launch a map based browser for the resource. | ||
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Toggle viewing into brief mode (shorter descriptions are displayed). |  |
Toggle viewing into expanded mode (longer descriptions are displayed). | ||
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Download the volume containing the listed data. | ||||
