These are the feature films Ghatak made as far as I know:
Nagarik - 1952, released in '77
Ajantrik (Pathetic Fallacy) - 1958
Running Away From Home - 1959
The Cloud-Capped Star - 1960
E-Flat - 1961
Subarnarekha (The Golden Line) - 1962
A River Named Titas - 1973
Reason, Debate and a Tale - 1974

Other than Running Away From Home I have all the others...yet to see a few of them though.