Preferred Forms
- 100 1 0 ‡a Fletcher, Frank W.
- 100 1 _ ‡a Fletcher, Frank W.
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- 100 1 _ ‡a Fletcher, Frank W.
Works
Title | Sources |
---|---|
Basic hydrogeologic methods : a field and laboratory manual with microcomputer applications | |
Geology and economic resources of the Pennsylvania portion of the Milford and Port Jervis 15-minute quadrangles |