TY - BOOK TI - Techniques of archaeological excavation U1 - Argymhellir ei ddarllen - Recommended Reading AU - Barker, Philip PB - Batsford UR - http://www.bangor.eblib.com/patron/FullRecord.aspx?p=179912 PY - 1993 CY - London SN - 0713471697 U3 - 991001388149702422 ET - 3rd ed ER -