00697cam a22002531 4500 6077863 BD-DhUL 20190218094048.0 750430s1959 nyua b 000 0 eng 59011388 (OCoLC)1306141 DLC FO OCoLC DLC BD-DhUL premarc 523.4 BRE Branley, Franklyn Mansfield, 1915-2002. Experiments in sky watching / Illustrated by Helmut K. Wimmer. New York : Crowell, c1959. 111 p. : ill. ; 23 cm. Includes bibliography. Astronomy. Stars. Sky watching. ddc BK 9619 9619 0 0 ddc 0 523_400000000000000_BRE 0 NFIC 17041 DUSL DUSL GEN 1963-08-20 Gift 523.4 BRE A25092 2014-09-10 2014-09-10 BK