O16, G21, J16, O12, L14
I21, O15, O33, D83
O33 Technological Change: Choices and Consequences • Diffusion Processes M53 Training K41 Litigation Process C45 Neural Networks and Related Topics
O33, G21, I21, J24, D12, D91, C93
O33, Q12,Q16
O12, D91, G41
C93, J24, J01, O12
C81, C83, C93, J16, O10, O12
L82, C53, D72, O33, Z13
C91, D82, D83, D91, J71, O33