 Complete the following phrase:  In 1940, while still a student, he published his first volume of poetry Padatik Pedestrian. Many critics regard this book as a milestone in the development of modern Bengali poetry. It represented a clear departure from the earlier Kallol generation of poets; and Subhashs distinctive, direct voice, allied with his technical skill and radical world-view, gained him great popularity. In his poetry, Subhash grappled with the massive upheavals of that era which ruptured Bengali society from top to bottom. The 1940s were marked by world war, 