TY  - BOOK
TI  - 1. Underground impemeable walls for ground- water collection 2. Rationalized dam construction using roller compacted dam-concrete (RCD) 3. Dam foundation treatment works 4. Rationalized dam construction using pumped concrete [video cassette]
PY  - 0000///[date of publication not identified]
CY  - Japan
KW  - Ground water
KW  - Japan
KW  - Dams
ER  -