TY - BOOK ID - 137907159 TI - The migration of the swallow : symbol of summer, talisman of good fortune. PY - 1974 SN - 0854931066 PB - S.l. H.F. & G. Witherby Ltd DB - UniCat KW - Birds KW - Swallows KW - Migration KW - Behavior UR - https://www.unicat.be/uniCat?func=search&query=sysid:137907159 AB - ER -