HEAO-1 IAU circulars

1. HEAO-1 Observations
   First Author: Fishman, G. J.
   IAU Circ., 3206, 1 (1978). Edited by Marsden, B. G.
   Publication Date: Apr 1978
   ADS Bibliographic code: 1978IAUC.3206....1F
   Citations: 0
   
   
2. HEAO-1 Pointed Observations
   First Author: Fishman, G. J.
   IAU Circ., 3134, 1 (1977). Edited by Marsden, B. G.
   Publication Date: Nov 1977
   ADS Bibliographic code: 1977IAUC.3134....1F
   Citations: 0
   
   
3. HEAO-1 Launch
   First Author: Fishman, G. J.
   IAU Circ., 3099, 2 (1977). Edited by Marsden, B. G.
   Publication Date: Aug 1977
   ADS Bibliographic code: 1977IAUC.3099....2F
   Citations: 0