/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Hack%2C%20John%20T.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=29539 By Hack, John T..
Washington, U. S. Govt. Print. Off., 1960 .
iv, 66 p. , "Prepared in cooperation with the Harvard Forest, Harvard University." 30 cm..

]]> Place hold on Geomorphology and forest ecology of mountain region in the central Appalachians,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=29539 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=30057 By Hack, John T..
Washington, U.S. Govt. Print. Off., 1965 .
iv, 84 p. 30 cm..

]]> Place hold on Geomorphology of the Shenandoah Valley, Virginia, and West Virginia, and origin of the residual ore deposits,

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=30057