共 50 条
- [22] CONSERVATION OF NATURAL-RESOURCES PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION B-BIOLOGICAL SCIENCES, 1986, 90 : 469 - 478
- [27] WATER PURITY - A STUDY IN LEGAL CONTROL OF NATURAL-RESOURCES - MURPHY,EF AMERICAN BAR ASSOCIATION JOURNAL, 1961, 47 (06): : 615 - 616
- [28] WATER PURITY - A STUDY IN LEGAL CONTROL OF NATURAL-RESOURCES - MURPHY,EF CORNELL LAW QUARTERLY, 1962, 47 (02): : 333 - 336
- [30] Our Natural Resources and their conservation. ANNALES DE GEOGRAPHIE, 1937, 46 (262): : 419 - 419