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1 heading found for n 50019261
| Heading | Type | Sample Title | |
|---|---|---|---|
| 1 |
Willrich, Mason.
![Sudoc [ABES], France](/viaf/images/flags/SUDOC.png "Sudoc [ABES], France")
Mason Willrich 
Willrich, Mason 1935- 
|
Personal | Administration of energy shortages : natural gas and petroleum |
