TY - BOOK AU - Abelson, Peter AU - Peter Abelson TI - Project Appraisal & Illustrious of the Environment: general principles & sky case studies in developing countries SN - 0-312-12984-x U1 - 333.7091724/ ABP PY - 1996/// CY - London PB - Mc.Millan Press KW - Economics N1 - Includes Index ER -