BibSlavKon: 326 hits for 4 on page 9

The Bibliography of International Congresses of Slavists (1929-2018) was converted from thirteen printed volumes into a database in cooperation with the Slavonic Library in Prague (Slovanská knihovna Praha) and contains 8550 records. Since 2008 the Bibliography appear only in electronic form and will be updated in five-year interval according to the next Congresses of Slavists. The further information can be found here. The overview of the classification can be found: here.

Your search for Volume 4 provides 326 hits
81	Način određivanja značenja glagolskih vremena Stevanović, M. - Južnoslovenski filolog : povremeni spis za slovensku filologiju 22 (1957/1958) 1/4, 19-48
82	Izčezvane na imperfekt i aorist v banatskija govor Stojkov, St. - Slavističen sbornik : po slučaj IV meždunaroden kongres na slavistite v Moskve (1958), 185-207
83	K voprosu o proischoždenii člena v vostočnoj gruppe južnoslavjanskich jazykov Svane, G. - Scando-Slavica (1958), 149-165
84	Kakovo bylo vidovoje značenije glagoľnych osnov v praslavjanskom jazyke? Tomanoviḱ, V. - Sbornik otvetov na voprosy po jazykoznaniju : k IV Meždunarodnomu s“jezdu slavistov (1958), 109-111
85	Ob slave Triomphe, R. - Slavjanskaja filologija : sbornik statej (1958), 78-94
86	Russian Grammars before Lomonosov Unbegaun, B. O. - Oxford Slavonic Papers 8 (1958), 98-116
87	O vyraženii prinadležnosti pritjažateľnym prilagateľnym i roditeľnym padežom prinadležnosti v russkom jazyke XVIII-XIX vv. Widnäs, M. - Scando-Slavica (1958), 166-175
88	Ľalternance ja/je de ľancien ъ en bulgare moderne Bernard, R. - Revue des études slaves 34 (1957) 1/4, 15-31
89	Fonetičeskije osobennosti jazyka slavjanorumynskych gramot XIV veka Bogdan, D. P. - Romanoslavica (1958), 55-75
90	Bolgarskij jazyk kak istočnik dlja rekonstrukcii drevnejšej slavjanskoj akcentologičeskoj sistemy Bulachovs'kyj, L. A. - 1958, 44 s.

Bibliography of International Congresses of Slavists (BibSlavKon)