{"id":"001007678","type":"book","title":"Crisis in traditional ideas about European rock art: the questions of diffusion and convergence","publisher":"Indira Gandhi National Centre for the Arts","publisher-place":"New Delhi","pages":"401-411","container-title":"Rock art in the Old World. Papers presented in Symposium A of the AURA Congress, Darwin (Australia), 1988","author":[{"family":"Beltran","given":"Antonio"}],"issued":{"raw":"1992"}}