00658nam a22002171 4500 4062407 BD-DhUL 20190227095216.0 850429s1967 maua b 000 0 eng 67015293 DLC/ICU ICU DLC BD-DhUL 523.7 TAS Tandberg-Hanssen, E. (Einar), 1921- Solar activity / Einar Tandberg-Hanssen. Waltham, Mass. : Blaisdell Publishing, 1967. xv, 464 p. : ill. ; 24 cm. A Blaisdell book in the pure and applied sciences Bibliography: p. 409-444. Solar activity. ddc BK 9684 9684 0 0 ddc 0 523_700000000000000_TAS 0 NFIC 17121 DUSL DUSL GEN 1970-02-07 Purchased 523.7 TAS A65641 2014-09-11 2014-09-11 BK