TY - BOOK ID - 136284625 TI - Seven masses. 1 : Three early masses AU - Ruffo, Vincenzo AU - Lockwood, Lewis PY - 1979 SN - 0895791196 PB - Madison (Wis.) A-R ed. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:136284625 AB - ER -