Environmental data bases :
Michael, Gene Y.
Environmental data bases : design, implementation, and maintenance / Gene Y. Michael. - Chelsea, Michigan : Lewis, 1991. - 98 p. ; 24 cm.
0-87371-422-9
TD193 / M52
Environmental data bases : design, implementation, and maintenance / Gene Y. Michael. - Chelsea, Michigan : Lewis, 1991. - 98 p. ; 24 cm.
0-87371-422-9
TD193 / M52