SKT_SIGMA_KAPPA_TRIANGLE_VOL_24_NO_2_MAR_1930
SKT_SIGMA_KAPPA_TRIANGLE_VOL_24_NO_3_JUN_1930
SKT_SIGMA_KAPPA_TRIANGLE_VOL_24_NO_4_SEP_1930
SKT_SIGMA_KAPPA_TRIANGLE_VOL_25_NO_1_DEC_1930