TY - BOOK ID - 127732464 TI - Researches on normal and defective colour vision AU - Wright, William David AU - Martin, Louis Claude PY - 1947 PB - Saint Louis (Ill.) : Mosby, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:127732464 AB - ER -