00298nam a2200121Ia 450000500170000003700100001724500790002726000150010630000110012158300210013294200060015399900170015920260716044023.0 bPPRNT aCounting carbon in the marketplace : the rise of product carbon footprints bOECDc2011 a130 p. c6/21/12kEVELYND cM c58868d58868