San Francisco April 1967-His Divine Grace A.C.Bhaktivedanta Swami Srila Prabhupada in Hippie Land - Early Days-Kirtan
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https://www.youtube.com/watch?v=wUWuC5DqfTk
"A Thorn Chewing Civilization"
His Divine Grace A.C. Bhaktivedanta Swami Prabhupada's Lecture on 26th May 1972 in Los Angeles, USA
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https://www.youtube.com/watch?v=PzJf7puGy6o