B. A. Krantz. J. Kampen and Associates
UNISIST reference manual for Machine-readble bibliograph UNESCO - UNISIS/ICSU 1974 - 71P
UNISIST reference Manual for machine-readble bibliogrpahic descriptionds/ prepared by the UNISIST/ICSU- AB working group on Bibliographic descriptions; compiled by M.d. Martin.- Paris: 1974.
UNISIST reference manual for Machine-readble bibliograph UNESCO - UNISIS/ICSU 1974 - 71P
UNISIST reference Manual for machine-readble bibliogrpahic descriptionds/ prepared by the UNISIST/ICSU- AB working group on Bibliographic descriptions; compiled by M.d. Martin.- Paris: 1974.