@book{48084,
	author = {Ettinger, Karl E. and Dallal, Albert.,},
	title = {Investigación y relaciones públicas /},
	publisher = {Herrero Hermanos,},
	year = {1967},
	address = {México, D. F. :},
	edition = {1a ed.},
	note = {Traducción de: Research and public relations.}
}