Alistair_Crawford slider_PhR_43 international_letter_summer25 slider_PHR_42-2 slider_exodus_Anna_Auer SLIDER_FREE_DOWNLOAD_1PhotoResearcher no. 1/1990 — no. 19/2013 Proceedings from all International ESHPh Symposium slider_MN Alistair_Crawfordslider_PhR_43international_letter_summer25slider_PHR_42-2slider_exodus_Anna_AuerSLIDER_FREE_DOWNLOAD_1slider_MN