Research centers directory.
- 9th ed.
- Detroit, Gale Research Co. 1960, 1984.
- 1308 p. 29 cm.
0810304597
0080-1518
R23270000 DNLM
Resarch centers--Directory
Araştırma merkezleri--Sözlükler
AS25 / .D5
003.378 / RES
0810304597
0080-1518
R23270000 DNLM
Resarch centers--Directory
Araştırma merkezleri--Sözlükler
AS25 / .D5
003.378 / RES