TY - BOOK AU - 湯川, 摂子 TI - La seguridad social en México : un análisis comparativo PB - Kyoto Sangyo University PY - 1968 T2 - Study series of the Institute for Economic Research, Kyoto Sangyo University VL - 1 EP - 5, 85 p. UR - https://ci.nii.ac.jp/ncid/BA18620789 ER -