TY - BOOK AU - Thornhill,Jerry AU - Benefield,Bobby G. ED - United States TI - Injection well mechanical integrity PY - 1990///] CY - Washington, DC PB - Office of Research and Development, U.S. Environmental Protection Agency KW - Injection wells KW - United States KW - Testing KW - Local N1 - Shipping list no.: 90-162-P; "February 1990."; "EPA/625/9-89/007."; Includes bibliographical references (p. 22) ER -