TY  - BOOK
AU  - Buchanan,James M.
TI  - The demand and supply of public goods
T2  - Rand McNally economics series
U1  - 336 
PY  - 1968///
CY  - Chicago, Il.
PB  - Rand McNally
KW  - BIENES PUBLICOS
UR  - https://www.econlib.org/library/Buchanan/buchCv5.html?chapter_num=1#book-reader
ER  -