In vols. for 1973- odd numbered vols. cover Molecular aspests, even numbered vols. cover cellular aspests. These vols. are published concurrently with...
In vols. for 1973- odd numbered vols. cover Molecular aspests, even numbered vols. cover cellular aspests. These vols. are published concurrently with one no. of each vol. issued each month, e.g., v.131, no.1(Jan. 1973) covers Molecular aspects, and v.132, no.1(Jan.1973) covers cellular aspects