GUBICZA A., Dr., Biological Research Institute, Academy of Sciences of Hungary, 



Tihany, Biologiai Kutatointezet. 

 °KONOK I., Dr., Biological Research Institute, Tihany, Balaton. 



India 



°NAYAR K. K., Prof. Dr., Government CoUege, Chittur-Cochin. 

 SRIVASTAVA U. S., Dr., The University Allahabad. 



Italy 



°DE LERMA В., Prof. Dr., Istitvite of Zoology and Anatomy Сотр., University, 

 Bari. 



Netherlands 



ANKERSMIT G. W., Ir., Laboratory of Entomology, High Scool of Agric. Wagenin- 

 gen, Gen. Foulkesweg 37. 



DE WILDE J., Prof. Dr., Laboratory of Entomology, Wageningen, Gen. Foulkes- 

 weg 37. 



°MELTZER J., Agrobiol. Laboratory ,,Boekesteyn'S 's-Gravenland. 



SCHOONHOVEN L., Laboratory of Entomology, Agricultural University, Wage- 

 ningen. 



STAAL G. В., Ir., Laboratory of Entomology, Wageningen. Gen. Foulkesweg 37. 



Norway 



JOHANSSON A. S., Dr., Zoological Laboratory. University of Oslo, Blindem. 



Pakistan 



°GHOURI A. S. K., Dr., Dept. of Plant Protection, Ministry of Food and agriculture, 



Govermnent of Pakistan, Research St., Karachi — 27. 

 JAFRI S. R. H., M. Sc, с/о Biol. Institute, Czechoslovak Academy of Sciences- 



Dept. of Insect Pathology, Praha 6, Na cvicisti 2. 



Poland 



BIELAWSKI R., Mgr., Academy of Sciences, Institute of Zoology, Warszawa, 



ul. Wilcza 64. 

 °BOGUCKI J., Mgr., Ing., High School of Agriculture, Dept. of Forest Protection, 



Poznan, ul. Wo j ska Polskiego 71c. 

 DOMINASZ H., Academy of Sciences, Institute of Biochemistry and Biophysics, 



Warszawa, Krakowskie Przedmiescie 26/28. 

 DURIASZ, Academy of Sciences, Institute of Biochemistry and Biophysics, War- 

 szawa, Krakowskie Przedmiescie 26/28. 

 FRANCZUK, Academy of Sciences, Institute of Biochemistry and Biophysics, 



Warszawa, Krakowskie Przedmiescie 26/28. 

 °GIERYNG R., Dr., Institute of Biology, Med. Academy, Lublin, ul. Krolewska 15. 

 HELLER J., Prof. Dr., Institute of Biochemistry and Biophysics, Warszawa, 



ul. Ogrodowa 3m 9. 

 CHOINACKI T., Institute of Biochemistry and Biophysics, Warszawa, Krakowskie 



Przedmiescie 26/28. 

 JAWLOW^SKI H., Prof. Dr., Entomol. Society of Poland, Lublin, ul. 22. Lipca. 



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