The New York Times: Where Are All the Bob Ross Paintings? We Found Them. In: The New York Times. ISSN0362-4331 (nytimes.com [abgerufen am 14. Juli 2019]).
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The New York Times: Where Are All the Bob Ross Paintings? We Found Them. In: The New York Times. ISSN0362-4331 (nytimes.com [abgerufen am 14. Juli 2019]).