1 typed manuscript (final).; 1 typed 5th draft with hand-written amendments.; 1 typed title page with hand-written amendments and a hand-written note.; 1 typed 4th draft with hand-written amendments.; 1 typed title page -- 3rd draft with a hand-written page xeroxed out on back of correspondence regarding tree surgery.; 1 typed 2nd draft with hand-written amendments.; 2 hand-written manuscripts (1st and 2nd drafts).; 1 reprint, added to file 1978.; 1 piece of correspondence with a note from NRC.

1 typed manuscript.; 1 reprint, added 1978.; 3 pieces of correspondence.

1 reprint, added to file 1978.; No manuscript.

1 typed manuscript (carbon copy).; 1 hand-written draft.