TY - RPRT TI - Material flow analysis on the regional level: questions, problems, solutions. NEDS Working Paper. No. 2 PY - 2003 AU - Mark Hammer AU - Stefan Giljum AU - Silvia Bargigli AU - Friedrich Hinterberger LK - http://seri.at/wp-content/uploads/2009/09/Material-flow-analysis-on-the-regional-level1.pdf ER -