Gelfand, D. E. (1982). Aging: The ethnic factor. Little, Brown.
Tohutoru Kātū ChicagoGelfand, Donald E. Aging: The Ethnic Factor. Little, Brown, 1982.
Tohutoro MLAGelfand, Donald E. Aging: The Ethnic Factor. Little, Brown, 1982.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.