"Isaacs" . "1940"^^ . "Irving Martin" . . . . _:B4d979e5be897c5f474c9361422e073c7 . . "Irving Martin Isaacs" . "Isaacs, I.Martin" . "Isaacs, Irving Martin (1940-)" . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 "2023-05-19"^^ . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 "135062926" . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 . _:B4d979e5be897c5f474c9361422e073c7 .