por Nielsen, David M [editor] | Johnson, A. I. (Arnold Ivan), 1919- [editor] | American Society for Testing and Materials.
por Collins, A. Gene [editor] | Johnson, A. I. (Arnold Ivan), 1919- [editor] | American Society for Testing and Materials | ASTM Committee D19 on Water | ASTM Committee D-18 on Soil and Rock | Symposium On Field Methods For Ground-water Contamination Studies And Their Standardization (1986 : Cocoa Beach, Florida).