. . . "John Block-Friedman" . . "Friedman"@en . "B." . "Friedman" . "John"@en . "John B. Friedman" . "Friedman"@fr-FR . "Friedman John Block Friedman" . "1934" . "John Friedman" . . "Friedman, John B. (John Block)" . . "John B." . . "Friedman, John B. (Friedman, John Block)" . . . . "John Block" . . . . "Block Friedman" . . "Block"@en . "John Block Block Friedman" . "John Block Friedman" . . . "John Block" . "Block-Friedman" . "John Block Friedman"@en . "John B. Friedman"@nl-NL . . . .