Perspectives in life cycle impact assessment [microform] : a structured approach to combine models of the technosphere, ecosphere and valuesphere /
Hofstetter, Patrick.
Eidgenössische Technische Hochschule Zürich.
Zürich : Swiss Federal Institute of Technology Zürich,
1998.
Diss. ETH No. 12806.
Thesis (doctoral) -- Swiss Federal Institute of Technology Zürich.
Includes bibliographical references.
Environmental risk assessment.
Life cycle, Human
Environmental engineering.