Source
Clarkson, Rediscovering Parchment (1992)
Christopher Clarkson (1992), “Rediscovering Parchment: The Nature of the Beast”, The Paper Conservator, 16, 1, pp. 5–26.
Additional Reference
p. 6
Christopher Clarkson (1992), “Rediscovering Parchment: The Nature of the Beast”, The Paper Conservator, 16, 1, pp. 5–26.
p. 6