共 5 条
[1]
*COMM REF COLL AM, 1958, REF COLL PRACT, P13
[2]
Musgrave Richard, 1959, THEOR PUBLIC FINANC, P8
[3]
PEARSON EA, 1952, W CITY DEC, P8
[4]
*SAN ENG RES PROJ, 1952, TECH B, V8, P16
[5]
SHIBATA T, 1961, CLEANSING SERVICE PR, P145