Several geo-items are on sale for the month of April at the IFAI Bookstore:
75% off
Cold Regions Impact on Civil Works
Geosynthetics in Subsurface Drainage
Geomembranes & the Control of Expansive Soil
The Site Calculations Pocket Reference
50% off
Erosion & Sediment Control Technology Standards
ASTM Standards 5th Edition CD-ROM
Advanced Landfill Liner Systems
40% off
Geotechnical Engineering of Landfills.