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- [3] RESOURCES AND UTILIZATION OF NORTH-CAROLINA PYROPHYLLITE [J]. TRANSACTIONS OF THE AMERICAN INSTITUTE OF MINING AND METALLURGICAL ENGINEERS, 1958, 211 (JAN): : 97 - 99
- [5] HOSPITAL PRIVILEGES OF FAMILY PHYSICIANS IN NORTH-CAROLINA [J]. JOURNAL OF FAMILY PRACTICE, 1981, 12 (04): : 725 - 728
- [8] HYDRILLA IN 3 NORTH-CAROLINA LAKES [J]. JOURNAL OF AQUATIC PLANT MANAGEMENT, 1985, 23 (JUL): : 68 - 71