| 1 |  | How can the garbage problem be reduced? . - San Diego : Greenhaven Press , 1991. - 40 tr ; 23 cm
Thông tin xếp giá: : 360/A.000085 |
| 2 | | What policies would help conserve global resources? . - San Diego : Greenhaven Press , 1991. - 38 tr ; 23 cm
Thông tin xếp giá: : 360/A.000086 |
| 3 | | Are global resources becoming more scarce? . - San Diego : Greenhaven Press , 1991. - 36 tr ; 23 cm
Thông tin xếp giá: : 360/A.000087-000089 |
| 4 | | How can sustainable agriculture be promoted? . - San Diego : Greenhaven Press , 1991. - 232 tr ; 23 cm
Thông tin xếp giá: : N/63/A.0000001-0000002 |
| 5 | | Why does poverty disproportionately affect certain groups? . - San Diego : Greenhaven Press , 1994. - 187 tr ; 23 cm
Thông tin xếp giá: : N/3/A.000257 |
| 6 | | Should the criminal justice system enforce crime victims' rights? . - San Diego : Greenhaven Press , 1993. - 33 tr ; 23 cm
Thông tin xếp giá: : 360/A.000108 |