PRACE DOKTORSKIE - SZWECJA 605,542 TENGBLAD ULLA Threshold pion photoproduction on light nuclei : [dissertation] / by Ulla Tengblad ; Uppsala University. — Uppsala : Academiae Upsaliensis, 1987. — [2], 31 s. ; 21 cm + wkł. [1] k. (Acta Universitatis Upsaliensis : Comprehensive Summaries of Uppsala Dissertations from the Faculty of Science, ISSN 0282-7468 ; 105) ISBN 91-554-2094-X