Ivan Pravilov died in 2012.
Ivan Pravilov was born in 1963.
A. M. Pravilov has written: 'Radiometry in modern scientific experiments' -- subject(s): Analytic Chemistry, Experiments, Radiation, Measurement
Ivan Padovec died in 1873.
Ivan Drašković died in 1613.
Ivan Khemnitser died in 1784.
Ivan Vishnyakov died in 1761.
Ivan Zarutsky died in 1614.
Ivan Nikolaev died in 1979.
Ivan Menzies died in 1985.
Ivan Śleszyński died in 1931.
Ivan Ahčin died in 1960.
Ivan Betskoy died in 1795.