Baues, H. J. 1., & Baues, H. J. 1. (1964). Obstruction theory: On homotopy classification of maps. Berlín: Springer.
Chicago Style CitationBaues, Hans J. 1943-, and Hans J. 1943- Baues. Obstruction Theory: On Homotopy Classification of Maps. Berlín: Springer, 1964.
MLA CitationBaues, Hans J. 1943-, and Hans J. 1943- Baues. Obstruction Theory: On Homotopy Classification of Maps. Berlín: Springer, 1964.
Warning: These citations may not always be 100% accurate.