TY - BOOK ID - 140590403 TI - Particle size analysis in industrial hygiene AU - Silverman, Leslie AU - Billings, Charles E. AU - First, Melvin W. PY - 1971 PB - New York, London Academic Press DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:140590403 AB - ER -