Isaac, Thomas The emergence of radical working class movement in Alleppy (1922-1938) / Thomas Isaac - Trivandrum : Centre for Development Studies (CDS) , 1983 - 77p. : ill. ; 30 cm. - CDS working paper No. 175 . Includes bibliographical references. Subjects--Topical Terms: Labour movement--IndiaTrade unions Gov. Doc. Class. No.: IN CDS Wp-175