TY - BOOK ID - 129217239 TI - 1993 Yearbook of science and the future AU - Calhoun, David AU - Encyclopaedia Britannica, Inc. PY - 1992 SN - 0852295685 9780852295687 PB - Chicago (Ill.) : Encyclopaedia Britannica, DB - UniCat KW - Science. KW - Science. KW - Science. KW - Sciences KW - Annuaires. UR - https://www.unicat.be/uniCat?func=search&query=sysid:129217239 AB - ER -