nucl.pow. |
Pu-239 (MichaelBurov); Pu239 (MichaelBurov); plutonium-239 (MichaelBurov); reactor-grade plutonium (MichaelBurov); energy-grade plutonium (MichaelBurov); energy grade plutonium (MichaelBurov); civil-grade plutonium (MichaelBurov); civil grade plutonium (MichaelBurov); civil plutonium (MichaelBurov) |