TY - BOOK ID - 137419939 TI - Technological innovation : a critical review of current knowledge AU - Kelly, Patrick AU - Kranzberg, Melvin PY - 1978 SN - 0911302344 PB - San Francisco (Calif.): San Francisco press DB - UniCat KW - Technological innovations UR - https://www.unicat.be/uniCat?func=search&query=sysid:137419939 AB - ER -