TY - BOOK AU - Poland,Ursula H. TI - World directory of biological and medical sciences libraries T2 - IFLA publications SN - 3-598-21772-2 PY - 1988/// CY - München [etc.] PB - Saur KW - Biological libraries KW - Directories KW - Medical libraries KW - Medicina del trabajo KW - Bibliotecas KW - Directorios ER -