TY - BOOK ED - American Society of Civil Engineers TI - Journal of geotechnical engineering division: : Proceedings of the american society of civil engineers/ U1 - 624 JOU 1980 PY - 1981/// CY - America PB - American Society of Civil Engineers KW - Engineering geology KW - Geotechnical engineering KW - Environmental geology N1 - There were giants on the earth in those days; Effect of wetting and drying on shear strength; Measurement of porosity in natural sand deposits ER -