TY - BOOK ED - Symposium on Stress Relaxation Testing for Improved Material and Product Reliability ED - American Society for Testing and Materials. Committee E-28 on Mechanical Testing. TI - Stress relaxation testing: a symposium PY - 1979/// CY - Philadelphia, Pa PB - The Society KW - Stress relaxation tests KW - Congresses N1 - Includes bibliographical references and index ER -