TY - BOOK ID - 133600326 TI - Essays in science and philosophy PY - 1948 PB - New York : Philosophical Library, DB - UniCat KW - Science KW - Philosophy KW - Education KW - Sciences KW - Philosophie KW - Education UR - https://www.unicat.be/uniCat?func=search&query=sysid:133600326 AB - ER -