| 000 | 00505nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110528.0 | ||
| 035 | _aF8901000703718 | ||
| 084 | _aHRB REC 215 1968 | ||
| 245 | _aMoisture responses underclay development, and frost action,- 6 reports / Highway Research Board. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a74 p. | ||
| 440 | _aRecord ; 215 / Highway Research Board | ||
| 690 | _aCarreteras - Drenaje.Suelos - Pruebas. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c55258 _d55258 |
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