00698cam a2200241 4500 sa 68004629 DLC 20260227112502.0 680310s1967 ii b 00010 eng sa 68004629 //r84 PL480:I-E-9139 a-ii--- HD7091 .H17 368.4 Hallen, G. C. Dynamics of social security, by G. C. Hallen. With a foreword by Radhakemal Mukerjee. Meerut, Rastogi Publications [1967] 1 v. (various pagings) 23 cm. Rs20 Bibliography: p. [i]-vi (6th group) Social security. Social security India. 80240 80240