共 35 条
[2]
BALDOCK JW, 1977, MINER RESOUR REP BOT, V4, P1
[3]
Carruthers R. M., 1974, Bulletin Geodesique, P409, DOI 10.1007/BF02522151
[4]
COATES JNM, 1974, JNMC374 GEOL SURV BO
[5]
COATES JNM, 1979, BOTSWANA GEOLOGICAL, V21, P1
[7]
de Beer J. H., 1976, Geophysical Journal of the Royal Astronomical Society, V45, P1
[8]
DEBEER JH, 1975, NATURE, V255, P678