In Athens, April 1979, Rinpoche first outlines the two truths, then the three yanas and concludes with guiding a Chenrezig meditation.
In Brussels, September 1979, Rinpoche presents the key features of the entire path with strong emphasis on the teachings of the first two vehicles, the shrāvakayāna and pratyekabuddhayāna.
Acharya Tenpa Negi is translating into English, and because all students present are quite new to Tibetan at this point in 1979, there are very interesting explanations on the various terms.
In Greece, Athens October 2001, Rinpoche devotes 2 talks to this topic.
Tibetan / English / French, Tibetan - English - Greek
3, 7 & 2 talks