ON THE CONSTITUTION OF MARS

[1] Bullard E. C., 1948, MONTHLY NOTICES RO S, V5, P186

[2] Bullen K. E, 1950, MON NOT R ASTRON S S, V6, P50

[3] ON THE CONSTITUTION OF VENUS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1949, 109 (04) : 457 - 461

[4] BULLEN KE, 1947, INTRO THEORY SEISMOL, P218

[5] JEFFREYS H, 1937, MONTHLY NOTICES RA S, V4, P62

[6] JEFFREYS H, 1948, MON NOT R ASTRON SG, V5, P219

[7] RAMSEY HW, 1948, MON NOT R ASTRON SOC, V108, P406

[1] Bullard E. C., 1948, MONTHLY NOTICES RO S, V5, P186

[2] Bullen K. E, 1950, MON NOT R ASTRON S S, V6, P50

[3] ON THE CONSTITUTION OF VENUS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1949, 109 (04) : 457 - 461

[4] BULLEN KE, 1947, INTRO THEORY SEISMOL, P218

[5] JEFFREYS H, 1937, MONTHLY NOTICES RA S, V4, P62

[6] JEFFREYS H, 1948, MON NOT R ASTRON SG, V5, P219

[7] RAMSEY HW, 1948, MON NOT R ASTRON SOC, V108, P406