Phillips, Earl L.
Laboratory analysis of pozzolan (fly ash) concrete / by Earl L. Phillips. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1981. - ii, 27 p. : ill. - Report of investigations ; 8584 . - Report of investigations (United States. Bureau of Mines ; 8584. .
91034034
Pozzuolanas--Analysis.
Laboratory analysis of pozzolan (fly ash) concrete / by Earl L. Phillips. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, 1981. - ii, 27 p. : ill. - Report of investigations ; 8584 . - Report of investigations (United States. Bureau of Mines ; 8584. .
91034034
Pozzuolanas--Analysis.