共 12 条
[2]
HUGHES E, 1948, 7470 US BUR MIN INF
[3]
LAKE GR, IN PRESS ANAL CHEM
[4]
MAPSTONE G, 1949, PETROL REFINER, V28, P111
[5]
SOME RECENT ADVANCES IN CATALYSIS
[J].
JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY-LONDON,
1948, 67 (03)
:93-97
[6]
MCKINNEY CM, 1948, 4289 US BUR MIN REPT
[8]
The estimation of nitrogen in petroleum and bitumens
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1928, 20 (01)
:83-85
[9]
1950, 4652 US BUR MIN REPT, P63
[10]
1947, A12040 UN OIL PROD C