The
coal resources of Nigeria
De Swardt, A. M. J.
creator
Casey, Owen Patrick
joint author.
text
bibliography
nr
Lagos
Govt. Printer]
1961
monographic
eng
x, 100 p. plates, map, tables. 24 cm and portfolio (fold. maps, diagrs.) 25 cm.
by A. M. J. de Swardt and O. P. Casey. With a section on the physical and chemical properties of the coals, compiled by G. Jefford.
Orignial imprint date covered by label: 1963.
Bibliography: p. 61.
Coal mines and mining
Nigeria
TN810.N5 D4
The physical and chemical resources of coals
Jefford, G.
gs 64000439
DLC
780216
20260227111415.0
gs 64000439