00397nam a2200157Ia 4500008004100000020001500041082001400056100001700070245003500087260003700122300000800159650001800167650001800185653001900203653001700222170901s1970    xx            000 0 und d  a0471343404  a576bH16P  aHalldar, Per 0aPhotobiology of Microorganisms  aLondonbWiley-Intersciencec1970  a479  aLife sciences  aPure Sciences  aMicroorganisms  aPhotobiology