SKT_SIGMA_KAPPA_TRIANGLE_VOL_51_NO_1_SPRING_1957
SKT_SIGMA_KAPPA_TRIANGLE_VOL_51_NO_2_SUMMER_1957
SKT_SIGMA_KAPPA_TRIANGLE_VOL_51_NO_3_AUTUMN_1957
SKT_SIGMA_KAPPA_TRIANGLE_VOL_51_NO_4_WINTER_1957