Vol. for 1956 issued as American Institute for Biological Sciences/Publication, no. 5. "An international conference ... under the auspices of the University of Illinois and with the support of the Office of Naval Research". Editors: 1956- H. O. Halvorson (with L. L. Campbell, 1964-
Complexity Note
No. 1-2 are proceedings of Spore Conference; 3, Allerton Spore Conference; 4-7, International Spore Conference.