Solon, O. C. (1988). The facto tenure and the allocation of land among squatters. School of Economics, University of the Philippines.
Chicago-referens (17:e uppl.)Solon, Orville C. The Facto Tenure and the Allocation of Land Among Squatters. [Quezon City]: School of Economics, University of the Philippines, 1988.
MLA-referens (9:e uppl.)Solon, Orville C. The Facto Tenure and the Allocation of Land Among Squatters. School of Economics, University of the Philippines, 1988.
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