000 00525nam a2200217 454500
001 075951
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a330.1/LAP
100 1 _aLangum, John K.
_bx
245 1 0 _aProblems and questions on the principles of economics
_bx
250 _ax
260 _aBoston
_bGinn
_c1939
300 _aviii, 212p.
504 _a
650 0 _aEconomics, theory of
_bEconomics, theory of
700 1 _ax
942 _2ddc
_cBK
999 _c75951
_d75951