TY - BOOK ID - 127821087 TI - Manual of conchology : structural and systematic with illustrations of the species AU - Tryon, George W. AU - Pilsbry, Henry Augustus AU - Academy of Natural Sciences of Philadelphia. PY - 1879 PB - Philadelphia (Pa.) : Tryon, DB - UniCat KW - Mollusks. KW - Shells. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127821087 AB - ER -