共 4 条
[1]
ABRAMSON, 1981, WASHINGTON POST 1019, P45
[2]
MCCORMALLY, 1979, JTAX, V50, P224
[3]
*US COMM INT REV, 1978, 1979 ANN REP, P49
[4]
*US COMM INT REV, 1980, 1980 ANN REP, P47