LC control no. | n 85808523 |
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Personal name heading | Pyatnitskiĭ, E. S. |
Found in | nuc85-31180: Aĭzerman, M.A. Global functions of sets in the theory of alternative selection, 1977 (hdg. on IU rept: Pyatnitskiĭ, E.S.; usage: E.S. Pyatnitskiĭ) |