TY - BOOK AU - Peter Abelson 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 -