Talk:Hindi series of talks with dates (source document)
Geeta Darshan Ch.3 (here means Adhyaya), the list says "29.12.70-06.01.71, 10 talks". First edition of Geeta-Darshan, Adhyaya 3 (गीता-दर्शन, अध्याय ३) gives 28 Dec 1970 - 6 Feb 1971, 10 talks (in 12 chapters in 1977 ed.)