Label | Dataset | Type | Subdivision | Identifier | |
---|---|---|---|---|---|
1. | Walker, Percy H. (Percy Hargraves), 1867- The ring and ball method of test for softening point of bituminous materials, resins, and similar substances .. |
BIBFRAME Works |
Work Text Monograph |
10152978 | |
2. | Walker, Percy H. (Percy Hargraves), 1867- The ring and ball method of test for softening point of bituminous materials, resins, and similar substances ... Washington: U. S. Govt. print. off; 1930 |
BIBFRAME Instances |
Instance | 10152978 | |
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