00313pab a2200121 454500008004000000100001900040245006300059260000900122300001200131362001100143650001300154773002400167180718b90-1   xxu||||| |||| 00| 0 eng d  aUnsal, Erdal M  aThe heavy industry priority in socialist economic planning  c90-1  a391-407  aWinter  aIndustry  aScience and Society