TY - BOOK AU - Simpson, Ian Stuart % 1927- TI - How to interpret statistical data : a guide for librarians and information scientists / I.S. Simpson SN - 0853657297 AV - HA29/S542 PY - 1990/// CY - London PB - Library Association KW - EstadĂ­stica N1 - MonografĂ­a ER -