Study on control of security and storage of holdings : a RAMP study withe guielines [Texto policopiado]] / prep. by D. L. Thomas . - Paris : Unesco, cop. 1987 . - [10], 47, [6] p. 006:025.85 / 025.85:006 / 930.251:025.85 / 025.85:930.251 /

C.S6.07.12.6 /Cx293