TY - BOOK AU - Valley, Michael, ed. TI - Nondestructive Inspection of Aging Aircraft T2 - Proceedings of SPIE; V. 2001 SN - 9780819412508 (Print) PY - 1993/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2001 ER -