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- Topping, J.
Topping, J. (Nombre personal)
Errors of observation and their treatment, 1957: t.p. (J. Topping, Principal, Acton Tech. Coll., London)
LC in RLIN, 7-21-94 (hdg.: Topping, J.)
Errors of observation and their treatment, 1957: t.p. (J. Topping, Principal, Acton Tech. Coll., London)
LC in RLIN, 7-21-94 (hdg.: Topping, J.)