$Natural Resource Partners LP Limited Partnership(NRP)$ 8-K - Current report Filed: 2018-01-17 AccNo: 0001171486-18-000003 Size: 224 KBItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhib 网页链接