. . . "Gladys B. Lipkin"@en . "Gladys Balbas Lipkin"@en . "Gladys B. Lipkin" . . . "Gladys B." . "Balbas" . . . . . "LIPKIN" . "Gladys B. LIPKIN" . "Lipkin"@en . "Gladys B Lipkin"@en-AU . "Gladys"@en . "B."@en .