http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v. 2. The North Central region -- v. 3. The Great Lakes region -- v. 4. The Northeast region -- v. 5. The East Central region -- v. 6. The Southeast region / J. Zabransky ... [et al.] -- v. 7. The South Central region -- v. 8. The Southern Rocky Mountain region -- v. 10. The Alaska region -- v. 11. Hawaii and Pacific Islands region / T.A. Schroeder ... [et al.]
prepared for Pacific Northwest Laboratory under agreement ...