.
Biallas, Evolution of HSR Update, 1997, pp. 19-22.pdfBiallas, Evolution of HSR, 1982, pp. 7-17.pdf
Slaton & O'Bright, intro to 1997 Bulletin, p. 3.pdf
Spiers, Arch Invest & Anal for HSR, 1982, pp. 23-30.pdf
Stoner, Doc of Hist Struct, 1982, pp. 19-22.pdf
Welsh on Zinc Paint Vol. 39 No. 1 2008.pdf
Welsh, Paint Analysis, 1982, pp. 29-30.pdf
Woodcock, Reading Buildings using HSR as Tool, 1997, pp. 37-38.pdf
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