This is a comprehensive survey of Indian Buddhism and its subsequent establishment in Tibet, where it was transmitted more or less complete from the 7th century. It is revealing on the tantric period of Buddhist theory and practice from the 8th to 13th centuries. This is a comprehensive survey of Indian Buddhism and its subsequent establishment in Tibet, where it was transmitted more or less complete from the 7th century. It is revealing on the tantric period of Buddhist theory and practice from the 8th to 13th centuries (Chapter III), but also deals at length in Chapter I and II with the