http://pec.lib.wvu.edu/record/P47171952-1954Tribio : the biology of the tri-state area. Serial. Printed Ephemera Collection has: v.1:no.1 (1952:Jan.)-v.1:no.2 (1952:Apr.), v.2:no.2 (1953:Nov.), v.3:no.1 (1954:Apr.).<br />University of Pittsburgh. Department of Biological Sciences. Biology--Pennsylvania--Periodicals.Biology--Ohio--Periodicals.Biology--West Virginia--Periodicals.14256