(1980). Hertfordshire county structure plan : alterations 1980: Alterations 1980. H.C.C..
Chicago Edition CitationHertfordshire County Structure Plan : Alterations 1980: Alterations 1980. H.C.C., 1980.
MLA Edition CitationHertfordshire County Structure Plan : Alterations 1980: Alterations 1980. H.C.C., 1980.
Warning: These citations may not always be 100% accurate.