TY - `BOOK` AU - Ausubel, David P. PB - Beltz CY - Weinheim ; Basel PY - 1974 LA - ger SE - XVI S., S. 401-753 T2 - Beltz-Studienbuch M1 - 61 SN - 3-407-51061-6 SN - 978-3-407-51061-7 CN - 2006 C 3516::2 CN - C II D 74.2::II AN - UBHD-1007483 ER -