| File Name | Size | Date | |
 | Construction_Of_Trail_Suspended_Bridges_Nepal_Application_Of_Traditional_Tech_1981.pdf | 4081 KB | 10/22/1999 |
| Simple_Bridge_Structures_1972.pdf | 12015 KB | 9/29/1999 |
| Standard_Trail_Suspended_And_Suspension_Bridges_Vol-A_B_1983.pdf | 52575 KB | 10/7/1999 |
| The_Kenyan_Low_Cost_Modular_Timber_Bridge_1981.pdf | 2373 KB | 10/21/1999 |
| Traditional_Bridges_Of_Papua_New_Guinea_1982.pdf | 30398 KB | 10/7/1999 |
| Traditional_Suspension_Bridges_In_Taplejung_District_1978.pdf | 6486 KB | 10/22/1999 |
| Wooden_Bridges_UNIDOs_Prefabricated_Modular_System_1999.pdf | 7099 KB | 10/25/1999 |