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The present state and future tasks in the theory and method of an evaluation of the natural environment and resources
Lopatina, Ye. B., (1971)
The environmental challenge
Johnson, Willis Hugh, (1974)
Consumers' preferences and ecological consciousness
Lusky, Rafael, (1975)
The energy gap in Eastern Europe
Kramer, John M., (1990)
Chernobyl' and Eastern Europe
Kramer, John M., (1986)
The environmental crisis in Eastern Europe : the price for progress
Kramer, John M., (1983)