APA Style
Schweitzer, Philip A., Ellman, Michael. ().
Planning problems in the USSR : the contribution of mathematical economics to their solution 1960-1971 .
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Chicago Style
Schweitzer, Philip A., Ellman, Michael.
Planning problems in the USSR : the contribution of mathematical economics to their solution 1960-1971.
:
,
.
.
MLA Style
Schweitzer, Philip A., Ellman, Michael.
Planning problems in the USSR : the contribution of mathematical economics to their solution 1960-1971.
:
,
.
.
Turabian Style
Schweitzer, Philip A., Ellman, Michael.
Planning problems in the USSR : the contribution of mathematical economics to their solution 1960-1971.
:
,
.
.