Authors: Black, Charles Allen. --- Frear, D. E. H. --- Caesar, A. D. --- Clopton, J. R. --- Conrad, R. M. --- et al. Guilbert, H. R. --- Johnson, A. H. --- Kertesz, Z. I. --- Miller, R. C. --- Morris, V. H. --- Pearson, P. B. --- Pierre, W. H. --- Purvis, E. R. --- Richer, A. C. --- Rivise, C. W. --- Romaine, J. D. --- Schaefer, A. E. --- Smith, S. E. --- Sullivan, J. T. --- Thornton, S. F. --- Titus, H. W. --- Von Loesecke, H. W. --- Winchester, C. F.
Year: 1951 Publisher: Toronto, New York, London : D. Van Nostrand Company,