TY - BOOK TI - Virtual Economics SN - 2657-4047 CY - Poland KW - Economic history and conditions | Social Sciences KW - Economic theory. Demography KW - Economics as a science KW - Engineering (General). Civil engineering (General) KW - Engineering economy | Technology KW - Industrial engineering. Management engineering KW - Information technology | Social Sciences KW - Technology (General) KW - Technology UR - https://doaj.org/toc/31f88d63cdfa407a84de2f4ad6d0c4e0 ER -