共 12 条
[1]
ANDERSON RP, 1974, RD53 OFF COAL RES 3, V2
[2]
CAHILL RA, 1974, THESIS U MARYLAND
[3]
ERDMAN JG, 1962, AM CHEM SOC DIV PETR, V7, P43
[4]
FILBY RH, 1975, ROLE TRACE METALS PE, pCH2
[6]
KATZ DL, 1974, PB234203 REP 2
[7]
RUCH RR, 1974, GEOL SURVEY EGN, P72
[8]
SCHMID BK, 1976, 3RD ANN INT C COAL G
[9]
DETERMINATION OF TRACE ELEMENTS IN PETROLEUM BY NEUTRON ACTIVATION ANALYSIS .1. DETERMINATION OF NA, S, CL, K, CA, V, MN, CU, GA AND BR
[J].
JOURNAL OF RADIOANALYTICAL CHEMISTRY,
1970, 6 (01)
:185-&
[10]
SHAH KR, 1975, THESIS WASHINGTON ST