00340 a2200121 4500020001800000082001300018100001500031245006200046260003900108300001600147650003100163650002400194 a9781893910478 a613bHOR aHorn, Greg aLiving greenba practical guide for simple sustainability aTopangabFreedom pressc2006g2006 a173p.c23cm aPersonal health and safety aMedicine and health