Polish research guide
Publisher: PPaństwowe Wydawn. Naukowe.
Published: 1974
Place of publication: Warszawa
Language: eng
Subjects: Research; Learned institutions and societies
Notes: Vols. for 1964- published for the National Science Foundation, Washington, D.C. on the order of Centralny Instytut Informacji Naukowo-Technicznej i Ekonomicznej ; available from the office of Technical Services, U.S. Dept. of Commerce, Washington.