@book{17255,
	author = {Symposium on Crystallography and Ramachandran, G. N., and University of Madras. and International Symposium on Protein Structure and Crystallography},
	title = {Crystallography and crystal perfection;},
	publisher = {Academic Press,},
	year = {1963.},
	address = {London,},
	note = {Held as a part of the International Symposium on Protein Structure and Crystallography.}
}