This opinion cites 20 cases:
Pennsylvania v. Delaware Valley Citizens' Council for Clean Air ( 1987 )
delaware-valley-citizens-council-for-clean-air-american-lung-association ( 1985 )
adm-corporation-appellee-cross-v-speedmaster-packaging-corporation ( 1975 )
black-grievance-committee-ulysses-miles-alfred-murray-henri-p-freeland ( 1986 )
danny-kresky-enterprises-corporation-and-cross-appellee-v-larry-magid ( 1983 )
Chesapeake Foundation v. Gwaltney of Smithfield, Ltd. ( 1985 )
Citizens Coordinating Committee on Friendship Heights, Inc. v. Washington Metropolitan Area Transit Authority ( 1985 )
rebecca-l-cunningham-an-individual-v-the-city-of-mckeesport-william ( 1985 )
Friends of the Earth and Atlantic States Legal Foundation, Inc., Cross-Appellees v. Eastman Kodak Company, Cross-Appellant ( 1987 )
New York State Association for Retarded Children, Inc. v. Hugh L. Carey, Individually and as Governor of the State of New York ( 1983 )
lindy-bros-builders-inc-of-philadelphia-v-american-radiator-standard ( 1976 )
frank-s-merola-and-frank-j-merola-jr-individually-and-tdba-merolas ( 1975 )
institutionalized-juveniles-in-pennsylvania-institutions-for-the-mentally ( 1985 )
daggett-george-t-v-kimmelman-irwin-i-etc-forsythe-edwin-b-and ( 1987 )
Student Public Interest Research Group of New Jersey, Inc. And Friends of the Earth, in 86-5927 v. At & T Bell Laboratories, in 86-5895 ( 1988 )
national-association-of-concerned-veterans-appelleescross-appellants-v ( 1982 )
ohio-sealy-mattress-manufacturing-company-sealy-mattress-company-of ( 1985 )
lindy-bros-builders-inc-of-phila-v-american-radiator-standard ( 1973 )
Pennsylvania v. Delaware Valley Citizens' Council for Clean Air ( 1986 )
Weiss v. York Hospital ( 1986 )