TY - BOOK ID - 136551098 TI - Contribution to the knowledge of Cepaea nemoralis & hortensis in Belgium. AU - Segers, Luc AU - Swinnen, Frank AU - Vanderhoydonck, Stany PY - PB - S.l. s.n. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136551098 AB - ER -