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by Hirsch, Alexander Keller; McIvor, David W.; Alford, Charles Fred; et al.
by Webb, Charles Harper; Hirsch, Edward
by Hirsch, Charles; Wunsch, Dirk; Szumbarski, Jacek; et al.
by Charles Hirsch
by Hirsch, Charles
by Taylor, Charles J.; Alley, William M.; Hirsch, Robert M.
by Baxter, Charles; Collier, Michael; Hirsch, Edward
by Nourbakhsh, Ahmad; Jaumotte, Andre B.; Hirsch, Charles; et al.
by Doerffer, Piotr; Hirsch, Charles; Dussauge, Jean-Paul; et al.
by Piotr Doerffer; ?Charles Hirsch; ?JeanPaul Dussauge