00435nam a22001577a 4500 20980101074006.0 260416b |||||||| |||| 00| 0 eng d 0566002671 eng 301.31 ABE/C Abelson, Peter Cost Benefit Analysis and Environmental Problems / by Peter Abelson England: Gower Company Limited, 1979. ix, 202p.: BK 45699 45699 0 0 0 0 NFIC PBBCL PBBCL REF 2026-07-04 0 301.31 ABE/C 055770 2026-04-16 2026-04-16 BK