TY - BOOK ED - American Society for Testing and Materials TI - Vibration effects of earthquakes on soils and foundations T2 - Astn special technical publication AV - QE534 V52 CY - Philadelphia PB - American society for testing and materials, 1968? KW - Terremotos N1 - "a symposium presented at the seventy-first annual meeting american society for testing and materials. san francisco, calif., 23-28 june 1968 ER -