00262nam a2200109Ia 4500 240719s9999 xx 000 0 und d eng Swanson, Richard A Theory Building In Applied Disciplines 2013 240 P. 41145 41145 0 0 ddc 0 0 IMTN IMTN Rack 5-A 2022-06-15 1 300.1 SWA 32840 2024-10-20 2024-07-21 00:00:00 2024-07-21 2024-07-19 BK