O'Brien, J. A., Gray, W. S., & Arbuthnot, M. H. (1947). More streets and roads (Cathedral basic edition.). Scott, Foresman and Company.
Dyfyniad Arddull ChicagoO'Brien, John A., William S. Gray, and May Hill Arbuthnot. More Streets and Roads. Cathedral basic edition. Chicago: Scott, Foresman and Company, 1947.
Dyfyniad MLAO'Brien, John A., et al. More Streets and Roads. Cathedral basic edition. Scott, Foresman and Company, 1947.
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