The classification of the Waikato type of coal
By: by W.H.A. Penseler.
Series: Bulletin / N.Z. Department of Scientific and Industrial Research ;; no. 24; Bulletin (New Zealand. Dept. of Scientific and Industrial Research) ;; no. 24.
Publisher: Government Printer
Published: 1930
Place of publication: Wellington
Language: eng
Number of pages: 51
Subjects: Coal -- New Zealand -- Waikato River Watershed -- Classification.
Notes: Bibliography: p. 49-51.