WorldCat Identities

Ela, Robert E.

Overview
Works: 10 works in 18 publications in 1 language and 251 library holdings
Classifications: QE157, 557.48
Publication Timeline
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Most widely held works by Robert E Ela
Cement by William B Hall( Book )

4 editions published in 1978 in English and held by 132 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1962 by Charles C Yeloushan( Book )

2 editions published in 1964 in English and held by 25 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1960 by Robert D Thomson( Book )

2 editions published in 1961 in English and held by 23 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1961 by Robert D Thomson( Book )

1 edition published in 1962 in English and held by 23 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1959 by Robert D Thomson( Book )

2 editions published in 1961 in English and held by 22 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1958 by Robert D Thomson( Book )

1 edition published in 1960 in English and held by 17 WorldCat member libraries worldwide

Cement by William B Hall( Book )

2 editions published in 1978 in Undetermined and English and held by 4 WorldCat member libraries worldwide

Cement by William B Hall( Book )

1 edition published in 1978 in English and held by 2 WorldCat member libraries worldwide

Mineral Commoduty profiles( Book )

2 editions published in 1977 in English and held by 2 WorldCat member libraries worldwide

The mineral industry of Pennsylvania in 1961 by Robert D Thomson( Book )

in English and held by 1 WorldCat member library worldwide

 
Audience Level
0
Audience Level
1
  General Special  
Audience level: 0.00 (from 0.00 for Cement / ... to 0.00 for Cement / ...)

Languages
English (17)