Items where IIASA Author is "Petras, Lubomir"

Petras, L. (1980). A Systems Analysis Study to Compare the Long-term Consequences of Innovation Policies with Regard to Underground Coal Mining. IIASA Working Paper. IIASA, Laxenburg, Austria: WP-80-160

Petras, L. (1980). On Future Coal Mining and Human Underground Activity. IIASA Professional Paper. IIASA, Laxenburg, Austria: PP-80-010