@book{68068,
	author = {Lall, Arthur },
	title = {Modern International Negotiation :},
	publisher = {Columbia University Press,},
	year = {1966.},
	address = {New York  :},
	note = {Includes index.

},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B11-09359.pdf}
}