TY - BOOK ID - 130327430 TI - Theories of research PY - 1984 SN - 0914105205 9780914105206 PB - Seaside (Calif.): Intersystems publ., DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:130327430 AB - ER -