"Coven" : [volume 10, number 20, 1980]
"Coven" : [volume 10, number 21, 1980]
"Coven" : [volume 10, number 22, 1980]
"Coven" : [volume 10, number 23, 1980]
"Coven" : [volume 10, number 24, 1980]
"Coven" : [volume 10, number 25, 1980]
"Coven" : [volume 10, number 26, 1980]
"Coven" : [volume 10, number 27, 1980]
"Coven" : [volume 10, number 28, 1980]
"Coven" : [volume 10, number 29, 1980]