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  • volatile nonmetals (halogens Col. VII)." (Perlman 1970, p. 439) --- Perlman JS 1970, The atom and the universe, Wadsworth Publishing, Belmont, California...
    633 KB (64,031 words) - 13:14, 23 July 2024
  • 1990 SY (13054) 1990 ST15 (13056) 1990 VN1 (13060) 1991 EJ (13061) 1991 FL2 (13065) 1991 PG11 (13066) 1991 PM13 (13067) 1991 PA15 (13071) 1991 RT5 (13072)...
    1.03 MB (117,360 words) - 13:09, 19 December 2020