-. (1988). Selected environmental law statutes: 1988-1989 educational edition. West Pub.
Chicago-viite (17. p.)-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. St. Paul: West Pub, 1988.
MLA-viite (9. p.)-. Selected Environmental Law Statutes: 1988-1989 Educational Edition. West Pub, 1988.
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