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by Crane, Hewitt; Kinderman, Edwin; Malhotra, Ripudaman
by Denig, Edwin Thompson; Hewitt, J. N. B.; Miller, David R.
by Hewitt, Edwin; Stromberg, Karl
by Kirillov, A. A.; Hewitt, Edwin
by Naimark, M. A.; Stern, A. I; Hewitt, Elizabeth; et al.