(1971). Alternatives and proposals on land protection and management in Ohio: Executive staff report for the April 22, 1971 meeting of the citizens task force on environmental protection. [Ohio]: [s.n.].
Παραπομπή Chicago StyleAlternatives and Proposals On Land Protection and Management in Ohio: Executive Staff Report for the April 22, 1971 Meeting of the Citizens Task Force On Environmental Protection. [Ohio]: [s.n.], 1971.
Παραπομπή MLAAlternatives and Proposals On Land Protection and Management in Ohio: Executive Staff Report for the April 22, 1971 Meeting of the Citizens Task Force On Environmental Protection. [Ohio]: [s.n.], 1971.
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