BibSlavKon: 3 hits for Stankiewicz, E.

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 Stankiewicz, E. provides 3 hits
1	The Collective and Counted Plurals of the Slavic Nouns Stankiewicz, E. - American Contributions to the Ninth International Congress of Slavists : Kiev, September 1983 (1983), 277-292
2	Unity and Variety in the Morphophonemic Patterns of the Slavic Declesions Stankiewicz, E. - American Contributions to the Fifth International Congress of Slavists : Sofia, September 1963 (1963), 263-286
3	Towards a Phonemic Typology of the Slavic Languages Stankiewicz, E. - American Contributions to the Fourth International Congress of Slavicists : Moscow, September 1958 (1958), 301-319

Bibliography of International Congresses of Slavists (BibSlavKon)

The Collective and Counted Plurals of the Slavic Nouns

Unity and Variety in the Morphophonemic Patterns of the Slavic Declesions

Towards a Phonemic Typology of the Slavic Languages