Handbook of small-scale gold mining for Papua New Guinea /
Blowers, Mike, 1941-.
Handbook of small-scale gold mining for Papua New Guinea / Mike Blowers. - Christchurch, N.Z. : Pacific Resources Publications, c1988. - 259 p. : ill., (some col.).
0959790306
55052228
Gold mines and mining--Handbooks, Manuals, etc.--Papua New Guinea
Handbook of small-scale gold mining for Papua New Guinea / Mike Blowers. - Christchurch, N.Z. : Pacific Resources Publications, c1988. - 259 p. : ill., (some col.).
0959790306
55052228
Gold mines and mining--Handbooks, Manuals, etc.--Papua New Guinea