Circular 24

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Work Title Circular 24
Subtitle Mineral Industries Correspondence and Extension Class Instruction
Access
Open Access
Creators
  1. H.B. Northrup
  2. Edward Steidle
Keyword
  1. Earth and Mineral Sciences Experiment Station Circulars
License Attribution-NoDerivs 3.0 United States
Work Type Book
Publisher
  1. Pennsylvania State University
Publication Date 1946
Deposited September 17, 2014

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Version 1
published

  • Created
  • Added 86682x4529_version1_circular24.pdf
  • Added Creator H.B. Northrup
  • Added Creator Edward Steidle
  • Published