New Jersey. Department of Environmental Protection. Division of Solid Waste Management. Office of Recycling([Trenton, N.J]: Department of Environmental Protection, 1990-04)
New Jersey. Legislature. General Assembly. Waste Management, Planning and Recycling Committee(Trenton, N.J. : Office of Legislative Services, Public Information Office, Hearing Unit, 1990-05-10)
New Jersey. Legislature. General Assembly. Waste Management, Planning and Recycling Committee(Trenton, N.J. : Office of Legislative Services, Public Information Office, Hearing Unit, 1990-11-01)