@book{143445,
	author = {American Petroleum Institute, API},
	title = {Recommended practices for evaluating short term proppant pack conductivity},
	publisher = {American Petroleum Institute, API},
	year = {1989},
	address = {Washington},
	edition = {1st ed.},
	note = {En lista de Out of print en catálogo API 2003 (dada de baja)}
}