from http://books.google.com/books?id=daCm1Eck0pkC &amp; printsec=frontcover &amp; dq=the+world &apos; s+scavengers+by+martin+medina &amp; source=bl &amp; ots=ZlvpYA7 CKe &amp; sig=vv-m1C5_8dmc02Hh-mRCrH8NZa4 &amp; hl=en &amp; ei=vTYdTeTDHIPZ ce3N1Z0K &amp; sa=X &amp; oi=book_result &amp; ct=result &amp; resnum=1 &amp; sqi=2 &amp; ved=
Consultable (en anglais) à la page suivante : http://books.google.com/books?id= daCm1Eck0pkC &amp; printsec=frontcover &amp; dq=The+World%27s+Scavengers:+Salvaging+for+Sustainable+Consumption+and+Production &amp; hl=en &amp; ei=SXosTd_0KcT68AaeobTuCQ &amp; sa=X &amp; oi=book_result &amp; ct=result &amp; resnum=1 &amp; ved=0CCQQ6AEwAA#v=onepage &amp; q &amp; f=false.