Ob izuchenii golosov ptits (The Study of Birds' Voices). - 

 Trudy Leningradskogo Obshchestva Estestvoispytatelei, 'Jk(l): 

 57-61. 



6. Promptov, A.N. Aberratsii i izmenchivost' pesni ptits kak kriterii 



v izuchenii postoyanstya obitanii populyatsii (Aberrations 

 and Variability in Birds' Songs as a Criterion for the Study 

 of Permanency of Habitats of Populations). - Uragus. No. 2. 

 Tomsk, 1930. 



Geograficheskaya izmenchivost' pesni zyablika (Fringilla 

 coelebs L. ) v svayzi s obshchimi problemami sezonnykh 

 pereletov ptits (Variability of the Song of Chaffinch 

 (Fringilla coelebs L. ) in Connection with General Seasonal 

 Problems of Bird Migrations). - Zoologicheskii Zhurnal, 

 10(3):17-UO. igkk. 



Golosavaya imitatsiya ptits kak odno iz spetsif icheskikh 

 svoistv ikh nervnoi deyatel'nosti (Voice Imitation in Birds 

 as One of the Specific Properties of their Nervous Activity). 

 - Doklady Akademii Nauk SSSR, k5(6):Zj8-28l. 1956. 

 Ocherki po prcbleme biologicheskci adaptatsii povedeniya 

 vorib'inykh ptits (On the Problem of Biological Adaptation 

 of the Behavior of Passerine Birds). - Moskva-Leningrad. 



7. Promptov, A.N. and E.V. Lukina. Uslovno-refiektornaya differ- 



entsirovka pozyvov u vorob'inykh ptits i ee biologicheskoe 

 znachenie (Conditioned-Reflex Differentiation of Calls in 

 Passerines and its Biological Significance). - Doklady 

 Adademii Nauk SSSR, l6(9):k22-k2k. 19V?. 



8. Simkin, G.N. and V.D. Ill'ichev. gecgraf icheskikh aspektakh 



bioakustiki (On the Geographical Aspects of Bioacoustics ) . 

 Zoogeografiya sushi (Land Zoogeography). Synopses and 

 Reports. - Tret'e Vsesoyuznoe soveshchanie po zoogeografii 

 sushi. Tashkent. 1963. 



9. Smogorzhevskii, A. A. K voprosu o znachenii peniya i gnezdovoi 



territorii u ptits (On the Problem of the Importance of Song 

 and of Nesting Territory for Birds). - Trudy Zoologicheskogo 

 Muzeya Kievskogo Uhiversiteta, No. 11:103-107. 1950. 



9a. Varshavskiy S.N. geograf icheskoe izmenchivost i pesnei kamenki- 

 plyasun'i i zhelchonoi ovsyanki v svyazi s gnezdovym konser- 

 vatizmom u ptits (Geographical Variability of the Song of 

 the Isabelline Wheatear and Red-Headed Banting in Relation to 

 Nesting Conservatism in Birds). - Tezisy Dikladov, 2 - oi 

 Vsesoyjiznoi. Ornitologicheskoi Konferentsii. Moskva. 1959- 



[For remainder of bibliography, in non-Russian languages, see original 

 paper - JAP] . 



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