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- Ludwig, Fred J.,
Ludwig, Fred J., (Nombre personal)
Machine generated authority record.
Work cat.: (MX-SnUAN)213253: Ellis, David O. (David Owen), 1925- autor 233252, Systems philosophy /
TEST - Catálogo BURRF
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TEST - Catálogo BURRF |
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Machine generated authority record.
Work cat.: (MX-SnUAN)213253: Ellis, David O. (David Owen), 1925- autor 233252, Systems philosophy /