TY - `BOOK` AU - Radford, John AU - Burton, Andrew TI - Thinking: its nature and development PB - Wiley CY - London [u.a.] PY - 1974 LA - eng SE - 440 S. SN - 0-471-70476-8 SN - 0-471-70475-X SN - 978-0-471-70475-1 SN - 978-0-471-70476-8 KW - Denken CN - 77 B 1214 AN - UBHD-1056017 ER -