TY - BOOK AU - Bonis, L.J TI - Fundamental phenomena in the materials sciences Vol<4=four>:Fracture of metals,polymers,and glasses; proceedings of the fourth symposium on fundamental phenomena in the materials sciences held betweenJanuary <31=thirty-one> to February <1=one> <1966=one thousand nine hundred sixty-six> at Boston, Mass PB - Plenum press, New york, 1967 ER -